{"id":2906,"date":"2021-12-01T23:26:01","date_gmt":"2021-12-01T23:26:01","guid":{"rendered":"https:\/\/stage-wp.10minuteschool.com\/?p=2906"},"modified":"2021-12-02T03:39:29","modified_gmt":"2021-12-02T03:39:29","slug":"energy-kinetic-energy-potential-energy","status":"publish","type":"post","link":"https:\/\/10minuteschool.com\/content\/energy-kinetic-energy-potential-energy\/","title":{"rendered":"\u09b6\u0995\u09cd\u09a4\u09bf(Energy)"},"content":{"rendered":"<h2><b>\u09b6\u0995\u09cd\u09a4\u09bf(Energy)<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1 \u09af\u09a6\u09bf \u0995\u09be\u099c \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u09a4\u0996\u09a8 \u0986\u09ae\u09b0\u09be \u09ac\u09b2\u09bf \u09af\u09c7, \u0990 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf \u0986\u099b\u09c7\u0964<\/span><\/p>\n<p><b>\u09b8\u0982\u099c\u09cd\u099e\u09be : <\/b><span style=\"font-weight: 400;\">\u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u09b8\u09be\u09ae\u09b0\u09cd\u09a5\u09cd\u09af\u0995\u09c7 \u09b6\u0995\u09cd\u09a4\u09bf \u09ac\u09b2\u09c7(energy)\u0964 \u09ac\u09b8\u09cd\u09a4\u09c1 \u09b8\u09b0\u09cd\u09ac\u09ae\u09cb\u099f \u09af\u09a4\u099f\u09c1\u0995\u09c1 <a href=\"https:\/\/stage-wp.10minuteschool.com\/what-is-work\/\">\u0995\u09be\u099c<\/a> \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a4\u09be \u09a6\u09bf\u09af\u09bc\u09c7\u0987 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa \u0995\u09b0\u09be \u09b9\u09af\u09bc\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09af\u09c7\u09b9\u09c7\u09a4\u09c1 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa \u0995\u09b0\u09be \u09b9\u09af\u09bc \u09a4\u09be\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b8\u09ae\u09cd\u09aa\u09a8\u09cd\u09a8 \u0995\u09be\u099c\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u09a5\u09c7\u0995\u09c7; \u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u09b6\u0995\u09cd\u09a4\u09bf \u0993 \u0995\u09be\u099c\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u0985\u09ad\u09bf\u09a8\u09cd\u09a8\u0964 \u0995\u09be\u099c\u09c7\u09b0 \u09ae\u09a4\u09cb \u09b6\u0995\u09cd\u09a4\u09bf\u0993 \u09b8\u09cd\u0995\u09c7\u09b2\u09be\u09b0 \u09b0\u09be\u09b6\u09bf\u0964<\/span><\/p>\n<p><b>\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u0993 \u098f\u0995\u0995 : <\/b><span style=\"font-weight: 400;\">\u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09ae\u09be\u09a4\u09cd\u09b0\u09be \u0993 \u0995\u09be\u099c\u09c7\u09b0 \u09ae\u09be\u09a4\u09cd\u09b0\u09be \u098f\u0995\u0987 \u0985\u09b0\u09cd\u09a5\u09be\u09ce <\/span><span style=\"font-weight: 400;\">M<\/span><span style=\"font-weight: 400;\">L<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">T<\/span><span style=\"font-weight: 400;\">-2<\/span><span style=\"font-weight: 400;\">\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u098f\u0995\u0995 \u0993 \u0995\u09be\u099c\u09c7\u09b0 \u098f\u0995\u0995 \u098f\u0995\u0987 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u099c\u09c1\u09b2 <\/span><span style=\"font-weight: 400;\">(<\/span><span style=\"font-weight: 400;\">J)<\/span><span style=\"font-weight: 400;\">\u0964<\/span><\/p>\n<p><b>\u0995\u09bf\u09b2\u09cb\u0993\u09df\u09be\u099f-\u0998\u09a3\u09cd\u099f\u09be :<\/b><span style=\"font-weight: 400;\"> \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09b9\u09bf\u09b8\u09be\u09ac-\u09a8\u09bf\u0995\u09be\u09b6\u09c7\u09b0 \u09b8\u09ae\u09af\u09bc \u0995\u09bf\u09b2\u09cb\u0993\u09af\u09bc\u09be\u099f-\u0998\u09a3\u09cd\u099f\u09be <\/span><span style=\"font-weight: 400;\">(<\/span><span style=\"font-weight: 400;\">kWh)\u00a0<\/span><span style=\"font-weight: 400;\">\u098f\u0995\u0995\u099f\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09df\u0964 \u098f\u0995 \u0995\u09bf\u09b2\u09cb\u0993\u09af\u09bc\u09be\u099f \u0995\u09cd\u09b7\u09ae\u09a4\u09be \u09b8\u09ae\u09cd\u09aa\u09a8 \u0995\u09cb\u09a8\u09cb \u09af\u09a8\u09cd\u09a4\u09cd\u09b0 \u098f\u0995 \u0998\u09a3\u09cd\u099f\u09be \u0995\u09be\u099c \u0995\u09b0\u09b2\u09c7 \u09af\u09c7 \u09b6\u0995\u09cd\u09a4\u09bf \u09ac\u09cd\u09af\u09af\u09bc \u09b9\u09af\u09bc \u09a4\u09be\u0995\u09c7 \u098f\u0995 \u0995\u09bf\u09b2\u09cb\u0993\u09af\u09bc\u09be\u099f \u0998\u09a3\u09cd\u099f\u09be \u09ac\u09b2\u09c7\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">1kWh=1000Wh=1000J<\/span><span style=\"font-weight: 400;\">s<\/span><span style=\"font-weight: 400;\">-1<\/span><span style=\"font-weight: 400;\">\u00d73600s<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u22341kWh=3.6\u00d7<\/span><span style=\"font-weight: 400;\">10<\/span><span style=\"font-weight: 400;\">6<\/span><span style=\"font-weight: 400;\">J<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0986\u09ae\u09b0\u09be \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09a8\u09bf\u09ae\u09cd\u09a8\u09cb\u0995\u09cd\u09a4 \u09b0\u09c2\u09aa\u0997\u09c1\u09b2\u09cb \u09aa\u09b0\u09cd\u09af\u09ac\u09c7\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09bf\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09e7\u0964 \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u09b6\u0995\u09cd\u09a4\u09bf\u00a0 \u00a0 \u09e8\u0964 \u09a4\u09be\u09aa \u09b6\u0995\u09cd\u09a4\u09bf \u00a0 \u09e9\u0964 \u09b6\u09ac\u09cd\u09a6 \u09b6\u0995\u09cd\u09a4\u09bf\u00a0 \u00a0 \u09ea\u0964 \u0986\u09b2\u09cb\u0995 \u09b6\u0995\u09cd\u09a4\u09bf \u00a0 \u09ec\u0964 \u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u09b6\u0995\u09cd\u09a4\u09bf\u00a0 \u00a0 \u00a0 \u00a0 \u09eb\u0964 \u099a\u09cc\u09ae\u09cd\u09ac\u0995 \u09b6\u0995\u09cd\u09a4\u09bf \u00a0 \u09ed\u0964 \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09b6\u0995\u09cd\u09a4\u09bf\u00a0 \u00a0 \u09ee\u0964 \u09a8\u09bf\u0989\u0995\u09cd\u09b2\u09bf\u09df \u09b6\u0995\u09cd\u09a4\u09bf \u00a0 \u00a0 \u09ef\u0964 \u09b8\u09cc\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf<\/span><\/p>\n<h3><b>\u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u09b6\u0995\u09cd\u09a4\u09bf(Mechanical Energy)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09a4\u09be\u09b0 \u0997\u09a4\u09bf, \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8 \u09ac\u09be \u09ad\u09cc\u09a4 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u09af\u09c7 \u09b8\u09be\u09ae\u09b0\u09cd\u09a5 \u09a4\u09a5\u09be \u09b6\u0995\u09cd\u09a4\u09bf \u09a5\u09be\u0995\u09c7 \u09a4\u09be\u0995\u09c7 \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u09b6\u0995\u09cd\u09a4\u09bf \u09ac\u09b2\u09c7\u0964 \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09a6\u09c1\u099f\u09bf \u09b0\u09c2\u09aa \u0986\u099b\u09c7- <\/span><b>\u0997\u09a4\u09bf \u09b6\u0995\u09cd\u09a4\u09bf <\/b><span style=\"font-weight: 400;\">\u0993 <\/span><b>\u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf\u0964<\/b><\/p>\n<h3><b>\u0997\u09a4\u09bf \u09b6\u0995\u09cd\u09a4\u09bf(Kinetic Energy)<\/b><\/h3>\n<p><b>\u09b8\u0982\u099c\u09cd\u099e\u09be : <\/b><span style=\"font-weight: 400;\">\u0995\u09cb\u09a8\u09cb \u0997\u09a4\u09bf\u09b6\u09c0\u09b2 \u09ac\u09b8\u09cd\u09a4\u09c1 \u0997\u09a4\u09bf\u09b6\u09c0\u09b2 \u09a5\u09be\u0995\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u09af\u09c7 \u09b8\u09be\u09ae\u09b0\u09cd\u09a5\u09cd\u09af \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09b6\u0995\u09cd\u09a4\u09bf \u0985\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09c7 \u09a4\u09be\u0995\u09c7 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf \u09ac\u09b2\u09c7\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0995\u099f\u09bf \u0997\u09a4\u09bf\u09b6\u09c0\u09b2 \u09ac\u09b8\u09cd\u09a4\u09c1 \u09af\u09c7 \u09ac\u09c7\u0997\u09c7 \u0997\u09a4\u09bf\u09b6\u09c0\u09b2, \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u0995\u09c7 \u09b8\u09cd\u09a5\u09bf\u09b0 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8 \u09a5\u09c7\u0995\u09c7 \u0990 \u09ac\u09c7\u0997 \u09a6\u09bf\u09a4\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u0989\u09aa\u09b0 \u09af\u09c7 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u0995\u09be\u099c \u0995\u09b0\u09a4\u09c7 \u09b9\u09af\u09bc\u09c7\u099b\u09c7 \u09a4\u09be\u0987 \u09b9\u099a\u09cd\u099b\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf\u0964<\/span><\/p>\n<h4><b>\u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa(Measurement of Kinetic Energy)<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">\u09a7\u09b0\u09be \u09af\u09be\u0995, <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u09ad\u09b0\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u09b8\u09cd\u09a5\u09bf\u09b0 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09a6\u09bf\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">F<\/span><span style=\"font-weight: 400;\"> \u09ac\u09b2 \u09aa\u09cd\u09b0\u09df\u09cb\u0997\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u0995\u09c7 \u0997\u09a4\u09bf\u09b6\u09c0\u09b2 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u0964 \u09a7\u09b0\u09be \u09af\u09be\u0995, \u098f\u0987 \u09ac\u09b2 \u09a7\u09cd\u09b0\u09c1\u09ac \u09a8\u09af\u09bc, \u09a4\u09ac\u09c7 \u098f\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09c7\u09ac\u09b2 \u098f\u09b0 \u09ae\u09be\u09a8\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7 \u09b8\u09be\u09a7\u09bf\u09a4 \u09b9\u09af\u09bc\u0964 \u0986\u09b0\u09cb \u09a7\u09b0\u09be \u09af\u09be\u0995, \u098f\u0987 \u09ac\u09b2 \u09aa\u09cd\u09b0\u09df\u09cb\u0997\u09c7\u09b0 \u09ab\u09b2\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u09ac\u09b2\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7 \u09b8\u09b0\u09a3 \u0998\u099f\u09c7 \u098f\u09ac\u0982 \u098f\u0987 \u09a6\u09bf\u0995 <\/span><span style=\"font-weight: 400;\">X<\/span><span style=\"font-weight: 400;\">-\u0985\u0995\u09cd\u09b7 \u09ac\u09b0\u09be\u09ac\u09b0\u0964 \u098f\u0987 \u09ac\u09b2 \u09af\u09a6\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u09ac\u09c7\u0997 \u09b6\u09c2\u09a8\u09cd\u09af \u09a5\u09c7\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\"> \u09a4\u09c7 \u0989\u09a8\u09cd\u09a8\u09c0\u09a4 \u0995\u09b0\u09c7, \u09a4\u09be\u09b9\u09b2\u09c7 \u0995\u09c3\u09a4 \u09ae\u09cb\u099f \u0995\u09be\u099c \u09b9\u09ac\u09c7,<\/span><\/p>\n<p><span style=\"font-weight: 400;\">W=<\/span><span style=\"font-weight: 400;\">v=0<\/span><span style=\"font-weight: 400;\">v=v<\/span><span style=\"font-weight: 400;\">\u200a<\/span> <span style=\"font-weight: 400;\">Fdx<\/span><span style=\"font-weight: 400;\">\u00a0 <\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0995\u09bf\u09a8\u09cd\u09a4\u09c1 <a href=\"https:\/\/stage-wp.10minuteschool.com\/?p=252&amp;preview=true\">\u09a8\u09bf\u0989\u099f\u09a8\u09c7\u09b0 \u0997\u09a4\u09bf\u09b0 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09df \u09b8\u09c2\u09a4\u09cd\u09b0<\/a> \u09a5\u09c7\u0995\u09c7 \u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf, <\/span><span style=\"font-weight: 400;\">F=ma<\/span><span style=\"font-weight: 400;\">\u0964 \u098f\u0996\u09a8 \u09a4\u09cd\u09ac\u09b0\u09a3 <\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\"> \u0995\u09c7 \u09b2\u09c7\u0996\u09be \u09af\u09be\u09df,<\/span><\/p>\n<p><span style=\"font-weight: 400;\">a=<\/span><span style=\"font-weight: 400;\">dv<\/span><span style=\"font-weight: 400;\">dt<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">dv<\/span><span style=\"font-weight: 400;\">dx<\/span><span style=\"font-weight: 400;\">dx<\/span><span style=\"font-weight: 400;\">dt<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">dv<\/span><span style=\"font-weight: 400;\">dx<\/span><span style=\"font-weight: 400;\">v=v<\/span><span style=\"font-weight: 400;\">dv<\/span><span style=\"font-weight: 400;\">dx<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09b8\u09c1\u09a4\u09b0\u09be\u0982<\/span><\/p>\n<p><span style=\"font-weight: 400;\">W=<\/span><span style=\"font-weight: 400;\">v=0<\/span><span style=\"font-weight: 400;\">v=v<\/span><span style=\"font-weight: 400;\">\u200aFdx=<\/span><span style=\"font-weight: 400;\">v=0<\/span><span style=\"font-weight: 400;\">v=v<\/span><span style=\"font-weight: 400;\">\u200amad\u2061x=<\/span><span style=\"font-weight: 400;\">v=0<\/span><span style=\"font-weight: 400;\">v=v<\/span><span style=\"font-weight: 400;\">\u200a<\/span><span style=\"font-weight: 400;\">dv<\/span><span style=\"font-weight: 400;\">dx<\/span><span style=\"font-weight: 400;\">dx=<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">\u200amvdv=m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">v<\/span><\/p>\n<p><span style=\"font-weight: 400;\">W=<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">-0<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09b8\u0982\u099c\u09cd\u099e\u09be\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 \u098f\u0987 \u0995\u09c3\u09a4 \u0995\u09be\u099c\u0987 \u09b9\u099a\u09cd\u099b\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf <\/span><span style=\"font-weight: 400;\">K<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234K=<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><\/p>\n<p><b>\u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09ad\u09b0\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf \u09a4\u09be\u09b0 \u09ac\u09c7\u0997\u09c7\u09b0 \u09ac\u09b0\u09cd\u0997\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995\u0964<\/b><\/p>\n<h3><b>\u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf \u0993 \u09ad\u09b0\u09ac\u09c7\u0997\u09c7\u09b0 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995(Relation Between Kinetic Energy &amp; Momentum)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">(5.21)<\/span><span style=\"font-weight: 400;\"> \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u0995\u09c7 \u09b2\u09c7\u0996\u09be \u09af\u09be\u09df, <\/span><span style=\"font-weight: 400;\">K=<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0995\u09bf\u09a8\u09cd\u09a4\u09c1 <\/span><span style=\"font-weight: 400;\">mv<\/span><span style=\"font-weight: 400;\"> \u09b9\u099a\u09cd\u099b\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0\u09ac\u09c7\u0997 <\/span><span style=\"font-weight: 400;\">p<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234K=<\/span><span style=\"font-weight: 400;\">p<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">2m<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09ac\u09be, <\/span><span style=\"font-weight: 400;\">p=<\/span><span style=\"font-weight: 400;\">2mK<\/span><\/p>\n<p><b>\u09e7\u0964 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf \u0995\u09bf \u098b\u09a3\u09be\u09a4\u09cd\u09ae\u0995 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u0995\u09cb\u09a8\u09cb \u09b8\u099a\u09b2 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0 <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u09ac\u09c7\u0997 <\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\"> \u09b9\u09b2\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf <\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">\u0964 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0 <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u0995\u0996\u09a8\u09cb\u0987 \u098b\u09a3\u09be\u09a4\u09cd\u09ae\u0995 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be\u0964 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ac\u09c7\u0997 \u09a7\u09a8\u09be\u09a4\u09cd\u09ae\u0995 \u09ac\u09be \u098b\u09a3\u09be\u09a4\u09cd\u09ae\u0995 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09ac\u09c7\u0997\u09c7\u09b0 \u09ac\u09b0\u09cd\u0997 \u09b8\u09ac\u09b8\u09ae\u09df \u09a7\u09a8\u09be\u09a4\u09cd\u09ae\u0995 \u09b9\u09ac\u09c7\u0964 \u0985\u09a4\u098f\u09ac \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf \u0995\u0996\u09a8\u09cb \u098b\u09a3\u09be\u09a4\u09cd\u09ae\u0995 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be\u0964<\/span><\/p>\n<p><b>\u09e8\u0964 \u098f\u0995\u099f\u09bf \u09b9\u09be\u09b2\u0995\u09be \u09ac\u09b8\u09cd\u09a4\u09c1 \u098f\u09ac\u0982 \u098f\u0995\u099f\u09bf \u09ad\u09be\u09b0\u09c0 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0\u09ac\u09c7\u0997 \u09b8\u09ae\u09be\u09a8\u0964 \u0995\u09cb\u09a8\u099f\u09bf\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf \u09ac\u09c7\u09b6\u09bf?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, \u09ad\u09be\u09b0\u09c0 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0 <\/span><span style=\"font-weight: 400;\">=M<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u09ac\u09c7\u0997 <\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u09b9\u09be\u09b2\u0995\u09be \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0 <\/span><span style=\"font-weight: 400;\">=m<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u09ac\u09c7\u0997 <\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">\u0964 \u09ac\u09b8\u09cd\u09a4\u09c1 \u09a6\u09cd\u09ac\u09df\u09c7\u09b0 \u09ad\u09b0\u09ac\u09c7\u0997 \u09b8\u09ae\u09be\u09a8 \u09b9\u09b2\u09c7,<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">=m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">=P<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\">\u09b9\u09be\u09b2\u0995\u09be<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09ac\u09b8\u09cd\u09a4\u09c1\u09b0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf<\/span><span style=\"font-weight: 400;\">\u09ad\u09be\u09b0\u09c0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09ac\u09b8\u09cd\u09a4\u09c1\u09b0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">M<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">\/2m<\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">\/2M<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">M<\/span><span style=\"font-weight: 400;\">m<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234m<\/span><span style=\"font-weight: 400;\"> \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be <\/span><span style=\"font-weight: 400;\">M<\/span><span style=\"font-weight: 400;\"> \u09ac\u09dc \u09b9\u09b2\u09c7 <\/span><span style=\"font-weight: 400;\">(M&gt;m)<\/span><span style=\"font-weight: 400;\"> \u09b9\u09be\u09b2\u0995\u09be \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf \u09ad\u09be\u09b0\u09c0 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u099a\u09c7\u09df\u09c7 \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7\u0964<\/span><\/p>\n<p><b>\u09e9\u0964 \u098f\u0995\u099f\u09bf \u09b9\u09be\u09b2\u0995\u09be \u09ac\u09b8\u09cd\u09a4\u09c1 \u098f\u09ac\u0982 \u098f\u0995\u099f\u09bf \u09ad\u09be\u09b0\u09c0 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf \u09b8\u09ae\u09be\u09a8\u0964 \u0995\u09cb\u09a8\u099f\u09bf\u09b0 \u09ad\u09b0\u09ac\u09c7\u0997 \u09ac\u09c7\u09b6\u09bf?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, \u09ad\u09be\u09b0\u09c0 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0 <\/span><span style=\"font-weight: 400;\">M<\/span><span style=\"font-weight: 400;\"> \u0993 \u09ac\u09c7\u0997 <\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u09b9\u09be\u09b2\u0995\u09be \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0 <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u0993 \u09ac\u09c7\u0997 <\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">\u0964 \u0985\u09a4\u098f\u09ac \u09ad\u09be\u09b0\u09c0 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0\u09ac\u09c7\u0997 <\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">=M<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u09b9\u09be\u09b2\u0995\u09be \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0\u09ac\u09c7\u0997 <\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">=m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\"> \u0964 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09a6\u09c1\u099f\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf \u09b8\u09ae\u09be\u09a8\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">M<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">2<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">2M<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">2m<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">M<\/span><span style=\"font-weight: 400;\">m<\/span><\/p>\n<p><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be <\/span><span style=\"font-weight: 400;\">M<\/span><span style=\"font-weight: 400;\"> \u09ac\u09dc \u09b9\u09b2\u09c7 <\/span><span style=\"font-weight: 400;\">(M&gt;m)<\/span><span style=\"font-weight: 400;\"> \u09ad\u09be\u09b0\u09c0 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0\u09ac\u09c7\u0997 \u09b9\u09be\u09b2\u09cd\u0995\u09be \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0\u09ac\u09c7\u0997\u09c7\u09b0 \u099a\u09c7\u09df\u09c7 \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7\u0964<\/span><\/p>\n<h3><b>\u0995\u09be\u099c-\u09b6\u0995\u09cd\u09a4\u09bf \u0989\u09aa\u09aa\u09be\u09a6\u09cd\u09af(Work-Energy Theorem)<\/b><\/h3>\n<p><b>\u09ac\u09bf\u09ac\u09c3\u09a4\u09bf : <\/b><span style=\"font-weight: 400;\">\u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4 \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09c3\u09a4\u0995\u09be\u099c \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u0964<\/span><\/p>\n<p><b>\u09a7\u09cd\u09b0\u09c1\u09ac \u09ac\u09b2\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09a4\u09bf\u09aa\u09be\u09a6\u09a8 :<\/b><span style=\"font-weight: 400;\"> \u09a7\u09b0\u09be \u09af\u09be\u0995, <\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\"> \u09ac\u09c7\u0997\u09c7 \u0997\u09a4\u09bf\u09b6\u09c0\u09b2 <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u09ad\u09b0\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 <\/span><span style=\"font-weight: 400;\">F<\/span><span style=\"font-weight: 400;\"> \u09a7\u09cd\u09b0\u09c1\u09ac \u09ac\u09b2 \u0995\u09cd\u09b0\u09bf\u09df\u09be \u0995\u09b0\u09c7\u0964 \u098f\u09b0 \u09ab\u09b2\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u09ac\u09c7\u0997 \u09b9\u09df <\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u0990 \u09b8\u09ae\u09df\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf \u09ac\u09b2\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\"> \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac \u0985\u09a4\u09bf\u0995\u09cd\u09b0\u09ae \u0995\u09b0\u09c7\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09c3\u09a4 \u0995\u09be\u099c<\/span><\/p>\n<p><span style=\"font-weight: 400;\">W=Fx<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0987 \u09ac\u09b2 \u09aa\u09cd\u09b0\u09df\u09cb\u0997\u09c7\u09b0 \u09ab\u09b2\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09a7\u09cd\u09b0\u09c1\u09ac \u09a4\u09cd\u09ac\u09b0\u09a3 <\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\"> \u09b9\u09b2\u09c7, \u09a8\u09bf\u0989\u099f\u09a8\u09c7\u09b0 \u0997\u09a4\u09bf\u09b0 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09df \u09b8\u09c2\u09a4\u09cd\u09b0\u09be\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 <\/span><span style=\"font-weight: 400;\">F=ma<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234W=max<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0997\u09a4\u09bf\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u09a5\u09c7\u0995\u09c7 \u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf, <\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">+2ax<\/span><span style=\"font-weight: 400;\"> \u09ac\u09be, <\/span><span style=\"font-weight: 400;\">ax=<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">&#8211;<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">2<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09b8\u09c1\u09a4\u09b0\u09be\u0982 <\/span><span style=\"font-weight: 400;\">W=m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">&#8211;<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">&#8211;<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">2<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0995\u09bf\u09a8\u09cd\u09a4\u09c1 <\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\"> \u09b9\u099a\u09cd\u099b\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0986\u09a6\u09bf \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf <\/span><span style=\"font-weight: 400;\">K<\/span><span style=\"font-weight: 400;\">o<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 <\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\"> \u09b9\u099a\u09cd\u099b\u09c7 \u09b6\u09c7\u09b7 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf <\/span><span style=\"font-weight: 400;\">K<\/span><span style=\"font-weight: 400;\">\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234W=K-<\/span><span style=\"font-weight: 400;\">K<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">K<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\">\u09ac\u09b2<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09a6\u09cd\u09ac\u09be\u09b0\u09be<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0995\u09c3\u09a4<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0995\u09be\u099c<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf\u09b0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8<\/span><\/p>\n<p><b>\u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09b6\u09c0\u09b2 \u09ac\u09b2\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09a4\u09bf\u09aa\u09be\u09a6\u09a8 : <\/b><span style=\"font-weight: 400;\">\u09a7\u09b0\u09be \u09af\u09be\u0995, \u0995\u09cb\u09a8\u09cb \u0995\u09a3\u09be\u09b0 \u0989\u09aa\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09b6\u09c0\u09b2 \u09ac\u09b2 <\/span><span style=\"font-weight: 400;\">F<\/span><span style=\"font-weight: 400;\"> \u0995\u09cd\u09b0\u09bf\u09df\u09be \u0995\u09b0\u099b\u09c7\u0964 \u09ac\u09b2\u09c7\u09b0 \u09ae\u09be\u09a8 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09b6\u09c0\u09b2 \u09b9\u09b2\u09c7\u0993 \u098f\u09b0 \u09a6\u09bf\u0995 \u0985\u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09b6\u09c0\u09b2\u0964 \u09b8\u09c7\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u0995\u09a3\u09be\u099f\u09bf\u09b0 \u09b8\u09b0\u09a3\u09c7\u09b0 \u0985\u09ad\u09bf\u09ae\u09c1\u0996 \u09ac\u09b2\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7\u0987 \u09b9\u09ac\u09c7\u0964 \u09a7\u09b0\u09be \u09af\u09be\u0995, \u0995\u09a3\u09be\u099f\u09bf <\/span><span style=\"font-weight: 400;\">X<\/span><span style=\"font-weight: 400;\">-\u0985\u0995\u09cd\u09b7 \u09ac\u09b0\u09be\u09ac\u09b0 \u0997\u09a4\u09bf\u09b6\u09c0\u09b2\u0964 \u0986\u09b0\u09cb \u09a7\u09b0\u09be \u09af\u09be\u0995, \u09b6\u09c1\u09b0\u09c1\u09a4\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 <\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\"> \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u09ac\u09c7\u0997 <\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u09b6\u09c7\u09b7\u09c7 <\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\"> \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u09ac\u09c7\u0997 <\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">\u0964 \u098f\u0996\u09a8 \u0995\u09a3\u09be\u099f\u09bf\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\"> \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8 \u09a5\u09c7\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\"> \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u09b8\u09b0\u09be\u09a4\u09c7 \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4 \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09c3\u09a4 \u0995\u09be\u099c\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3<\/span><\/p>\n<p><span style=\"font-weight: 400;\">W=<\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\">\u200aFdx<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09a8\u09bf\u0989\u099f\u09a8\u09c7\u09b0 \u0997\u09a4\u09bf\u09b0 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09df \u09b8\u09c2\u09a4\u09cd\u09b0 \u09a5\u09c7\u0995\u09c7 \u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf,<\/span><\/p>\n<p><span style=\"font-weight: 400;\">F=ma<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0986\u09ac\u09be\u09b0, <\/span><span style=\"font-weight: 400;\">a=<\/span><span style=\"font-weight: 400;\">dv<\/span><span style=\"font-weight: 400;\">dt<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">dv<\/span><span style=\"font-weight: 400;\">dx<\/span><span style=\"font-weight: 400;\">dx<\/span><span style=\"font-weight: 400;\">dt<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">dv<\/span><span style=\"font-weight: 400;\">dx<\/span><span style=\"font-weight: 400;\">\u22c5v=v<\/span><span style=\"font-weight: 400;\">dv<\/span><span style=\"font-weight: 400;\">dx<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234F=mv<\/span><span style=\"font-weight: 400;\">dv<\/span><span style=\"font-weight: 400;\">dx<\/span><b>\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09bf\u09a4 \u0995\u09be\u099c, <\/span><span style=\"font-weight: 400;\">W=<\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\">\u200amv<\/span><span style=\"font-weight: 400;\">dv<\/span><span style=\"font-weight: 400;\">dx<\/span><span style=\"font-weight: 400;\">dx<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09af\u0996\u09a8 <\/span><span style=\"font-weight: 400;\">x=<\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\"> \u09a4\u0996\u09a8 <\/span><span style=\"font-weight: 400;\">v=<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">o<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u09ac\u0982 \u09af\u0996\u09a8 <\/span><span style=\"font-weight: 400;\">x=x<\/span><span style=\"font-weight: 400;\"> \u09a4\u0996\u09a8 <\/span><span style=\"font-weight: 400;\">v=v<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234W=<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">\u200amvdv=m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">\u200avdv=m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">&#8211;<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">o<\/span><span style=\"font-weight: 400;\">2<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0995\u09bf\u09a8\u09cd\u09a4\u09c1 <\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">o<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\"> \u09b9\u099a\u09cd\u099b\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u0986\u09a6\u09bf \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf <\/span><span style=\"font-weight: 400;\">K<\/span><span style=\"font-weight: 400;\">o<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 <\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\">v<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\"> \u09b9\u099a\u09cd\u099b\u09c7 \u09b6\u09c7\u09b7 \u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf K\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234W=K-<\/span><span style=\"font-weight: 400;\">K<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">K<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\">\u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09b6\u09c0\u09b2<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09ac\u09b2<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09a6\u09cd\u09ac\u09be\u09b0\u09be<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0995\u09c3\u09a4\u0995\u09be\u099c<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0997\u09a4\u09bf\u09b6\u0995\u09cd\u09a4\u09bf\u09b0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u0964<\/span><\/p>\n<h3><b>\u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf \u09ac\u09be \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf \u09b6\u0995\u09cd\u09a4\u09bf(Potential Energy)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1 \u09a4\u09be\u09b0 \u09ad\u09cc\u09a4 \u0985\u09ac\u09b8\u09cd\u09a5\u09be \u09ac\u09be \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u09c7\u09b0 \u0995\u09be\u09b0\u09a3\u09c7 \u09a4\u09be\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b6\u0995\u09cd\u09a4\u09bf \u09b8\u099e\u09cd\u099a\u09bf\u09a4 \u09b0\u09be\u0996\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u099e\u09cd\u099a\u09bf\u09a4 \u098f\u0987 \u09b6\u0995\u09cd\u09a4\u09bf\u0995\u09c7 \u09ac\u09b2\u09be \u09b9\u09df \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf(Potential Energy)\u0964<\/span><\/p>\n<p><b>\u09b8\u0982\u099c\u09cd\u099e\u09be : <\/b><span style=\"font-weight: 400;\">\u09b8\u09cd\u09ac\u09be\u09ad\u09be\u09ac\u09bf\u0995 \u0985\u09ac\u09b8\u09cd\u09a5\u09be \u09ac\u09be \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09c7 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u0985\u09a8\u09cd\u09af \u0995\u09cb\u09a8\u09cb \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09df \u09ac\u09be \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u0986\u09a8\u09b2\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1 \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u09af\u09c7 \u09b8\u09be\u09ae\u09b0\u09cd\u09a5\u09cd\u09af \u0985\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09c7 \u09a4\u09be\u0995\u09c7 \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf \u09ac\u09b2\u09c7\u0964<\/span><\/p>\n<p><b>\u09ac\u09cd\u09af\u09be\u0996\u09cd\u09af\u09be :<\/b><span style=\"font-weight: 400;\"> \u098f\u0995\u099f\u09bf \u09b8\u09cd\u09aa\u09cd\u09b0\u09bf\u0982 \u09ac\u09be \u09b0\u09be\u09ac\u09be\u09b0 \u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u0995\u09c7 \u099f\u09be\u09a8 \u099f\u09be\u09a8 \u0995\u09b0\u09b2\u09c7 \u098f\u0987 \u099f\u09be\u09a8 \u099f\u09be\u09a8 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf \u09a5\u09be\u0995\u09c7; \u0995\u09c7\u09a8\u09a8\u09be, \u098f\u099f\u09bf \u09a4\u09be\u09b0 \u09aa\u09c2\u09b0\u09cd\u09ac\u09ac\u09b0\u09cd\u09a4\u09c0 \u09b6\u09bf\u09a5\u09bf\u09b2 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09df \u09ab\u09bf\u09b0\u09c7 \u0986\u09b8\u09be\u09b0 \u09b8\u09ae\u09df \u0995\u09be\u099c \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u098f\u099f\u09bf \u0985\u09a8\u09cd\u09af \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0 \u09a5\u09c7\u0995\u09c7 \u0989\u09aa\u09b0\u09c7 \u0993\u09a0\u09be\u09b2\u09c7 \u0985\u09ac\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2\u09c7\u09b0 \u09ac\u09bf\u09b0\u09c1\u09a6\u09cd\u09a7\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09a4\u09c7 \u09b9\u09df\u0964 \u098f\u0987 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf \u09a5\u09be\u0995\u09c7; \u0995\u09c7\u09a8\u09a8\u09be, \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf \u09af\u0996\u09a8 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u09aa\u09dc\u09c7 \u09a4\u0996\u09a8 \u09b8\u09c7\u099f\u09bf \u0985\u09a8\u09cd\u09af \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 \u0995\u09be\u099c \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u0985\u09a8\u09cd\u09af \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u0989\u09aa\u09b0\u09c7 \u0993\u09a0\u09be\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/span><\/p>\n<h4><b>(\u0995) \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf (Gravitational Potential Energy)<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">\u09af\u0996\u09a8 <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u09ad\u09b0\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0 \u09a5\u09c7\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">h<\/span><span style=\"font-weight: 400;\"> \u0989\u099a\u09cd\u099a\u09a4\u09be\u09df \u0993\u09a0\u09be\u09a8\u09cb \u09b9\u09df, \u09a4\u0996\u09a8 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2\u09c7\u09b0 \u09ac\u09bf\u09b0\u09c1\u09a6\u09cd\u09a7\u09c7 \u0995\u09c3\u09a4 \u0995\u09be\u099c\u0987 \u09b9\u099a\u09cd\u099b\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u09a4\u09c7 \u09b8\u099e\u09cd\u099a\u09bf\u09a4 \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa\u0964 <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u09ad\u09b0\u09c7\u09b0 \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u09a4\u09cd\u09ac\u09b0\u09a3 \u099b\u09be\u09dc\u09be \u09b8\u09ae\u09ac\u09c7\u0997\u09c7 \u0989\u09aa\u09b0\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7 \u0993\u09a0\u09be\u09a4\u09c7 \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c0\u09df \u09ac\u09b2 <\/span><span style=\"font-weight: 400;\">F\u00a0<\/span><span style=\"font-weight: 400;\">\u09b9\u099a\u09cd\u099b\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2 \u09a4\u09a5\u09be \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0993\u099c\u09a8 <\/span><span style=\"font-weight: 400;\">mg<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u09b8\u09ae\u09be\u09a8\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09b8\u09c1\u09a4\u09b0\u09be\u0982<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09ac\u09bf\u09ad\u09ac<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09b6\u0995\u09cd\u09a4\u09bf<\/span><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09ac\u09b2\u09c7\u09b0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09ac\u09bf\u09b0\u09c1\u09a6\u09cd\u09a7\u09c7<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0995\u09c3\u09a4<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0995\u09be\u099c<\/span><\/p>\n<p><span style=\"font-weight: 400;\">U=Fh<\/span> <span style=\"font-weight: 400;\">=mgh<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234U=mgh<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u09a5\u09c7\u0995\u09c7 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df \u09af\u09c7, \u0995\u09cb\u09a5\u09be \u09a5\u09c7\u0995\u09c7 \u0989\u099a\u09cd\u099a\u09a4\u09be <\/span><span style=\"font-weight: 400;\">h<\/span><span style=\"font-weight: 400;\"> \u09aa\u09b0\u09bf\u09ae\u09be\u09aa \u0995\u09b0\u09be \u09b9\u09df\u09c7\u099b\u09c7 \u09a4\u09be\u09b0 \u0989\u09aa\u09b0 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7, \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u0995\u09cb\u09a5\u09be\u09df <\/span><span style=\"font-weight: 400;\">h=0<\/span><span style=\"font-weight: 400;\"> \u09a7\u09b0\u09be \u09b9\u09df\u09c7\u099b\u09c7 \u09a4\u09be\u09b0 \u0989\u09aa\u09b0 \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09b6\u09c0\u09b2\u0964 \u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1 \u09ac\u09be \u09a4\u09be\u09b0 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09ae \u0997\u09c1\u09a3 \u09ac\u09be \u09a7\u09b0\u09cd\u09ae \u09a8\u09df, \u09ac\u09b0\u0982 \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7 \u0995\u09cb\u0993 \u09aa\u09cd\u09b0\u09b8\u0999\u09cd\u0997 \u09a4\u09b2\u09c7\u09b0 \u09b8\u09be\u09aa\u09c7\u0995\u09cd\u09b7\u09c7 \u09a4\u09be \u09aa\u09b0\u09bf\u09ae\u09be\u09aa \u0995\u09b0\u09be \u09b9\u099a\u09cd\u099b\u09c7 \u09a4\u09be\u09b0 \u0989\u09aa\u09b0\u0964 \u09ae\u09a8\u09c7 \u0995\u09b0, \u09a4\u09cb\u09ae\u09be\u09b0 \u09aa\u09dc\u09be\u09b0 \u099f\u09c7\u09ac\u09bf\u09b2\u09c7\u09b0 \u0989\u09aa\u09b0 \u098f\u0995\u099f\u09bf \u09ac\u0987 \u0986\u099b\u09c7\u0964 \u09ac\u0987 \u098f\u09b0 \u0995\u09bf\u099b\u09c1 \u0989\u09aa\u09b0\u09c7 \u09a4\u09c1\u09ae\u09bf \u098f\u0995\u099f\u09bf \u0995\u09b2\u09ae \u09a7\u09b0\u09c7 \u0986\u099b\u0964 \u0995\u09b2\u09ae\u099f\u09bf\u09b0 \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf \u0995\u09a4? \u0995\u09b2\u09ae\u099f\u09bf\u09b0 \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf \u098f\u0995\u09c7\u0995\u099f\u09bf \u09a4\u09b2\u09c7\u09b0 \u09b8\u09be\u09aa\u09c7\u0995\u09cd\u09b7\u09c7 \u098f\u0995\u09c7\u0995 \u09b0\u0995\u09ae\u0964 \u09ac\u0987 \u098f\u09b0 \u09b8\u09be\u09aa\u09c7\u0995\u09cd\u09b7\u09c7 \u0995\u09b2\u09ae\u099f\u09bf\u09b0 \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf \u09af\u09a4 \u09b9\u09ac\u09c7, \u099f\u09c7\u09ac\u09bf\u09b2\u09c7\u09b0 \u09b8\u09be\u09aa\u09c7\u0995\u09cd\u09b7\u09c7 \u09a4\u09be\u09b0 \u099a\u09c7\u09df\u09c7 \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7\u0964 \u0986\u09ac\u09be\u09b0 \u0998\u09b0\u09c7\u09b0 \u09ae\u09c7\u099d\u09c7\u09b0 \u09b8\u09be\u09aa\u09c7\u0995\u09cd\u09b7\u09c7 \u0986\u09b0\u09cb \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">(5.24)\u00a0<\/span><span style=\"font-weight: 400;\">\u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u09a5\u09c7\u0995\u09c7 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df \u09af\u09c7, \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09ac\u09bf\u09ad\u09ac\u09b6\u0995\u09cd\u09a4\u09bf \u09aa\u09cd\u09b0\u09b8\u0999\u09cd\u0997 \u09a4\u09b2 \u09a5\u09c7\u0995\u09c7 \u09a4\u09be\u09b0 \u0989\u099a\u09cd\u099a\u09a4\u09be\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995\u0964<\/span><\/p>\n<h4><b>(\u0996) \u09b8\u09cd\u09aa\u09cd\u09b0\u09bf\u0982-\u098f\u09b0 \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf (Potential Energy for Spring)<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">\u09a7\u09b0\u09be \u09af\u09be\u0995, \u098f\u0995 \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4 \u09a6\u09c3\u09dd\u09ad\u09be\u09ac\u09c7 \u0986\u09ac\u09a6\u09cd\u09a7 \u098f\u0995\u099f\u09bf \u09b8\u09cd\u09aa\u09cd\u09b0\u09bf\u0982-\u098f\u09b0 \u09ae\u09c1\u0995\u09cd\u09a4 \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4\u09c7 <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u09ad\u09b0\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1 \u0986\u099f\u0995\u09be\u09a8\u09cb \u0986\u099b\u09c7 (\u099a\u09bf\u09a4\u09cd\u09b0 : \u09eb.\u09ef\u0995)\u0964 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf \u098f\u0995\u099f\u09bf \u0998\u09b0\u09cd\u09b7\u09a3\u09ac\u09bf\u09b9\u09c0\u09a8 \u09a4\u09b2\u09c7\u09b0 \u0989\u09aa\u09b0 \u099a\u09b2\u09be\u099a\u09b2 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf, \u09b8\u09cd\u09aa\u09cd\u09b0\u09bf\u0982\u099f\u09bf\u0995\u09c7 \u099f\u09be\u09a8 \u099f\u09be\u09a8 \u0995\u09b0\u09a4\u09c7 \u09b8\u09cd\u09aa\u09cd\u09b0\u09bf\u0982 \u09ac\u09b2\u09c7\u09b0 \u09ac\u09bf\u09b0\u09c1\u09a6\u09cd\u09a7\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964 \u09b8\u09cd\u09aa\u09cd\u09b0\u09bf\u0982 \u09ac\u09b2\u09c7\u09b0 \u09ac\u09bf\u09b0\u09c1\u09a6\u09cd\u09a7\u09c7 \u0995\u09c3\u09a4 \u098f\u0987 \u0995\u09be\u099c\u0987 \u098f\u09aa\u09cd\u09b0\u09bf\u0982-\u098f \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u09ac\u09bf\u09b0\u09be\u099c \u0995\u09b0\u09ac\u09c7\u0964<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-2907\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/12\/7.1.png\" alt=\"energy\" width=\"1075\" height=\"967\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/7.1.png 1075w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/7.1-300x270.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/7.1-1024x921.png 1024w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/12\/7.1-768x691.png 768w\" sizes=\"(max-width: 1075px) 100vw, 1075px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u09b8\u09cd\u09aa\u09cd\u09b0\u09bf\u0982\u099f\u09bf\u0995\u09c7 \u09af\u0996\u09a8 \u09a4\u09be\u09b0 \u09b6\u09bf\u09a5\u09bf\u09b2 \u0985\u09ac\u09b8\u09cd\u09a5\u09be <\/span><span style=\"font-weight: 400;\">x=0<\/span><span style=\"font-weight: 400;\"> \u09a5\u09c7\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">x=x<\/span><span style=\"font-weight: 400;\"> \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u099f\u09be\u09a8 \u099f\u09be\u09a8 \u0995\u09b0\u09be \u09b9\u09df (\u099a\u09bf\u09a4\u09cd\u09b0 : \u09eb.\u09ef\u0996), \u09a4\u0996\u09a8 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u0989\u09aa\u09b0 \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4 \u09b8\u09cd\u09aa\u09cd\u09b0\u09bf\u0982-\u098f\u09b0 \u09ac\u09b2 <\/span><span style=\"font-weight: 400;\">F<\/span><span style=\"font-weight: 400;\">s<\/span><span style=\"font-weight: 400;\">=-kx<\/span><span style=\"font-weight: 400;\"> \u0964 \u098f\u0996\u09a8 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\"> \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7 \u09b8\u09b0\u09be\u09a4\u09c7 \u09a4\u09be\u09b0 \u0989\u09aa\u09b0 \u098f\u09b0 \u09b8\u09ae\u09be\u09a8 \u0993 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4\u09ae\u09c1\u0996\u09c0 <\/span><span style=\"font-weight: 400;\">F=kx\u00a0<\/span><span style=\"font-weight: 400;\">\u09ac\u09b2 \u09aa\u09cd\u09b0\u09df\u09cb\u0997 \u0995\u09b0\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964 \u098f\u0987 \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09c3\u09a4 \u0995\u09be\u099c\u0987 \u09b9\u09ac\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u09b8\u099e\u09cd\u099a\u09bf\u09a4 \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09ad\u09ac \u09b6\u0995\u09cd\u09a4\u09bf <\/span><span style=\"font-weight: 400;\">U=<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\">\u200aFdx<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234U=<\/span><span style=\"font-weight: 400;\">1<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">k<\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\">2<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09ac\u09be, <\/span><span style=\"font-weight: 400;\">U=<\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\">\u200akxdx=k<\/span><span style=\"font-weight: 400;\">x<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">x<\/span><\/p>\n<p><b>\u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u0995\u09cb\u09a8\u09cb \u09b8\u09cd\u09aa\u09cd\u09b0\u09bf\u0982 \u098f\u09b0 \u09b8\u099e\u09cd\u099a\u09bf\u09a4 \u09ac\u09bf\u09ad\u09ac\u09b6\u0995\u09cd\u09a4\u09bf \u09a4\u09be\u09b0 \u09ae\u09c1\u0995\u09cd\u09a4\u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4\u09c7\u09b0 \u09b8\u09b0\u09a3\u09c7\u09b0 \u09ac\u09b0\u09cd\u0997\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995\u0964<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u09b6\u0995\u09cd\u09a4\u09bf(Energy) \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1 \u09af\u09a6\u09bf \u0995\u09be\u099c \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u09a4\u0996\u09a8 \u0986\u09ae\u09b0\u09be \u09ac\u09b2\u09bf \u09af\u09c7, \u0990 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf \u0986\u099b\u09c7\u0964 \u09b8\u0982\u099c\u09cd\u099e\u09be : \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u09b8\u09be\u09ae\u09b0\u09cd\u09a5\u09cd\u09af\u0995\u09c7 \u09b6\u0995\u09cd\u09a4\u09bf \u09ac\u09b2\u09c7(energy)\u0964 \u09ac\u09b8\u09cd\u09a4\u09c1 \u09b8\u09b0\u09cd\u09ac\u09ae\u09cb\u099f \u09af\u09a4\u099f\u09c1\u0995\u09c1 \u0995\u09be\u099c \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a4\u09be \u09a6\u09bf\u09af\u09bc\u09c7\u0987 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa \u0995\u09b0\u09be \u09b9\u09af\u09bc\u0964 \u09af\u09c7\u09b9\u09c7\u09a4\u09c1 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0<\/p>\n<p> <a class=\"redmore\" href=\"https:\/\/10minuteschool.com\/content\/energy-kinetic-energy-potential-energy\/\">Read More<\/a><\/p>\n","protected":false},"author":56,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/2906"}],"collection":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/users\/56"}],"replies":[{"embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/comments?post=2906"}],"version-history":[{"count":3,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/2906\/revisions"}],"predecessor-version":[{"id":2910,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/2906\/revisions\/2910"}],"wp:attachment":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/media?parent=2906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/categories?post=2906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/tags?post=2906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}