{"id":2524,"date":"2022-03-24T11:21:35","date_gmt":"2022-03-24T11:21:35","guid":{"rendered":"https:\/\/stage-wp.10minuteschool.com\/?p=2524"},"modified":"2022-03-24T05:42:51","modified_gmt":"2022-03-24T05:42:51","slug":"gravitational-force-work","status":"publish","type":"post","link":"https:\/\/10minuteschool.com\/content\/gravitational-force-work\/","title":{"rendered":"\u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2 \u0993 \u0995\u09be\u099c"},"content":{"rendered":"<h2><b>\u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2\u09c7\u09b0 <\/b><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\left(F \\propto \\frac{1}{r^{2}}\\right)<\/span><\/span><b> \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4\u09c7 \u0995\u09be\u099c (Work Done Against Gravitational Force)<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf, \u098f \u09ae\u09b9\u09be\u09ac\u09bf\u09b6\u09cd\u09ac\u09c7\u09b0 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09a6\u09c1\u099f\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1 \u0995\u09a3\u09be \u098f\u0995\u09c7 \u0985\u09aa\u09b0\u0995\u09c7 \u098f\u0995\u099f\u09bf \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7\u0964 \u098f \u09ac\u09b2\u0995\u09c7 \u09ae\u09b9\u09be\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2 \u09ac\u09b2\u09be \u09b9\u09af\u09bc\u0964 \u098f\u099f\u09bf \u098f\u0995\u099f\u09bf \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09b6\u09c0\u09b2 \u09ac\u09b2\u2014\u09a6\u09c1\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0987 \u09ac\u09b2\u09c7\u09b0 \u09ae\u09be\u09a8 \u09a4\u09be\u09a6\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09ac\u09b0\u09cd\u09a4\u09c0 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4\u09aa\u0995\u09cd\u09b7\u09c7 \u098f \u09ac\u09b2 <span class=\"katex-eq\" data-katex-display=\"false\">\\text {(F)}<\/span><\/span><span style=\"font-weight: 400;\"> \u09ac\u09b8\u09cd\u09a4\u09c1\u09a6\u09cd\u09ac\u09af\u09bc\u09c7\u09b0 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7\u09b0 \u09ac\u09b0\u09cd\u0997\u09c7\u09b0 <span class=\"katex-eq\" data-katex-display=\"false\">\\left(r^{2}\\right)<\/span><\/span><span style=\"font-weight: 400;\"> \u09ac\u09cd\u09af\u09b8\u09cd\u09a4\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc, \u0985\u09b0\u09cd\u09a5\u09be\u09ce <span class=\"katex-eq\" data-katex-display=\"false\">F \\propto \\frac{1}{r^{2}} I<\/span><\/span><span style=\"font-weight: 400;\">\u0964 <\/span><span style=\"font-weight: 400;\">\u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf, <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 <\/span><span style=\"font-weight: 400;\">M<\/span><span style=\"font-weight: 400;\"> \u09ad\u09b0\u09c7\u09b0 \u09a6\u09c1\u099f\u09bf \u0995\u09a3\u09be \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0 \u09a5\u09c7\u0995\u09c7 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7 \u09a5\u09be\u0995\u09b2\u09c7 \u09ae\u09b9\u09be\u0995\u09b0\u09cd\u09b7 \u09b8\u09c2\u09a4\u09cd\u09b0 \u0985\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 \u09a4\u09be\u09a6\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u09ac\u09b2,<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">F=\\frac{G M m}{r^{2}}<\/span>\n<p><span style=\"font-weight: 400;\">\u09a6\u09c1\u099f\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u098f\u0995\u099f\u09bf \u09af\u09a6\u09bf \u09b9\u09df \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09a4\u09be\u09a4\u09c7 \u09af\u09c7 \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u09b9\u09df \u09a4\u09be\u0995\u09c7 <strong>\u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2 (Gravitational force)<\/strong> \u09ac\u09b2\u09c7 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0986\u0995\u09b0\u09cd\u09b7\u09a3\u0995\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 (gravitational force) \u09ac\u09b2\u09c7\u0964 \u09a7\u09b0\u09be \u09af\u09be\u0995, M =<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ad\u09b0, <span class=\"katex-eq\" data-katex-display=\"false\">\\text {R}<\/span><\/span><span style=\"font-weight: 400;\">\u00a0=<\/span><span style=\"font-weight: 400;\"> \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7, <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">m=\\bar{\\varepsilon}-<\/span><\/span><span style=\"font-weight: 400;\"> \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\text {r}<\/span>=<\/span><span style=\"font-weight: 400;\"> \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0993 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09ac\u09b0\u09cd\u09a4\u09c0 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u0964 \u09a4\u09be\u09b9\u09b2\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2,<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">F_{G}=-\\frac{G M m}{r^{2}}<\/span>\n<p><span style=\"font-weight: 400;\">\u098f\u0996\u09be\u09a8\u09c7 \u098b\u09a3\u09be\u09a4\u09cd\u09ae\u0995 \u099a\u09bf\u09b9\u09cd\u09a8 \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u09ac\u09b2 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6 \u0995\u09b0\u099b\u09c7\u0964 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u098f\u0987 \u09ac\u09b2\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u0995\u09c7 \u09a4\u09be\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7 \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7\u0964 \u098f\u0996\u09a8 \u09af\u09a6\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u0995\u09c7 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0 \u09a5\u09c7\u0995\u09c7 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\text {h}<\/span><\/span><span style=\"font-weight: 400;\"> \u0989\u099a\u09cd\u099a\u09a4\u09be\u09df \u0993\u09a0\u09be\u09a4\u09c7 \u09b9\u09df \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf r = R<\/span><span style=\"font-weight: 400;\"> \u09a5\u09c7\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">r=R+h<\/span><span style=\"font-weight: 400;\">\u00a0\u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u09af\u09be\u09df \u09a4\u0996\u09a8 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u0989\u09aa\u09b0 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 <span class=\"katex-eq\" data-katex-display=\"false\">F_{G}=-\\frac{G M m}{r^{2}}<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u09ac\u09b2 \u09aa\u09cd\u09b0\u09df\u09cb\u0997 \u0995\u09b0\u09c7<\/span><span style=\"font-weight: 400;\">\u0964 <\/span><span style=\"font-weight: 400;\">\u098f \u09ac\u09b2\u09c7\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\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\u09a4\u09c7 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 <\/span><span style=\"font-weight: 400;\">h<\/span><span style=\"font-weight: 400;\"> \u09b8\u09b0\u09a3 \u0998\u099f\u09be\u09a8\u09cb\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09be\u0987\u09b0\u09c7 \u09a5\u09c7\u0995\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8 \u0993 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 <span class=\"katex-eq\" data-katex-display=\"false\">F=-F_{G}=\\frac{G M m}{r^{2}}<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u09ac\u09b2 \u09aa\u09cd\u09b0\u09df\u09cb\u0997 \u0995\u09b0\u09a4\u09c7 \u09b9\u09df<\/span><span style=\"font-weight: 400;\">\u0964 <\/span><span style=\"font-weight: 400;\">\u098f \u09ac\u09b2\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0995\u09c3\u09a4 \u0995\u09be\u099c,<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">W=\\int_{r=R}^{r=R+h}\\\\<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">=\\int_{R}^{R+h} \\frac{G M m}{r^{2}} d r\\\\<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">=G M m \\int_{R}^{R+h} \\frac{d r}{r^{2}}\\\\<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">=G M m\\left[-\\frac{1}{r}\\right]_{R}^{R+h}\\\\<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">=G M m\\left(-\\frac{1}{R+h}+\\frac{1}{R}\\right)\\\\<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\therefore W=G M m\\left(\\frac{1}{R}-\\frac{1}{R+h}\\right)\\\\<\/span>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\begin{array}{l}\n\n\\text { \u09ac\u09be, } W=G M m \\frac{R+h-R}{R(R+h)} \\\\\n\n\\therefore W=\\frac{G M m h}{R(R+h)}\n\n\\end{array}<\/span>\n<p><span style=\"font-weight: 400;\">\u098f\u0996\u09a8 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 <\/span><span style=\"font-weight: 400;\">R<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u09a4\u09c1\u09b2\u09a8\u09be\u09df \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09b8\u09b0\u09a3 <\/span><span style=\"font-weight: 400;\">h<\/span><span style=\"font-weight: 400;\"> \u0996\u09c1\u09ac \u0995\u09cd\u09b7\u09c1\u09a6\u09cd\u09b0 \u09b9\u09df \u0985\u09b0\u09cd\u09a5\u09be\u09ce <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">h&lt;&lt;R<\/span> <\/span><span style=\"font-weight: 400;\">\u09b9\u09df, \u09a4\u09be\u09b9\u09b2\u09c7 \u098f\u0987 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u09c7 <\/span><span style=\"font-weight: 400;\">R<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u09a4\u09c1\u09b2\u09a8\u09be\u09df \u09b9\u09b0\u09c7\u09b0 <\/span><span style=\"font-weight: 400;\">h<\/span><span style=\"font-weight: 400;\"> \u0995\u09c7 \u0989\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c7 \u0986\u09ae\u09b0\u09be \u09aa\u09be\u0987,<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">W=\\frac{G M m}{R^{2}} h<\/span>\n<p><span style=\"font-weight: 400;\">\u0986\u09ac\u09be\u09b0, \u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf, <span class=\"katex-eq\" data-katex-display=\"false\">g=\\frac{G M}{R^{2}}<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\therefore w=m g h<\/span><\/span><\/p>\n<h2><b>\u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09df \u09ac\u09b2 \u0995\u09b0\u09cd\u09a4\u09c3\u0995 \u0995\u09be\u099c\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3(W<\/b><b>ork<\/b><b> D<\/b><b>one<\/b><b> B<\/b><b>y<\/b><b> G<\/b><b>ravitational <\/b><b>F<\/b><b>orce<\/b><b>)<\/b><\/h2>\n<h3><b>(\u0995) \u09ac\u09b8\u09cd\u09a4\u09c1 \u09a8\u09bf\u099a\u09c7 \u09aa\u09a4\u09a8\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u0995\u09be\u099c :<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, <\/span><span style=\"font-weight: 400;\">\u2018m\u2019<\/span><span style=\"font-weight: 400;\"> \u09ad\u09b0\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u098f\u0995\u099f\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2\u09c7\u09b0 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac\u09c7 <\/span><span style=\"font-weight: 400;\">\u2018h\u2019<\/span><span style=\"font-weight: 400;\"> \u0989\u099a\u09cd\u099a\u09a4\u09be \u09b9\u09a4\u09c7 \u09ab\u09c7\u09b2\u09be \u09b9\u09b2\u09cb\u0964<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\therefore<\/span> \u0995\u09c3\u09a4 \u0995\u09be\u099c = \u09ac\u09b2 <span class=\"katex-eq\" data-katex-display=\"false\">\\times<\/span> \u09b8\u09b0\u09a3<\/p>\n<p><span style=\"font-weight: 400;\">\u09ac\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">W=F \\times h=m g h<\/span>\u00a0 \u00a0<span class=\"katex-eq\" data-katex-display=\"false\">[\\because F=m g]<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09ac\u09be, <\/span><span style=\"font-weight: 400;\">W=<\/span><span style=\"font-weight: 400;\">\u09ad\u09b0 <span class=\"katex-eq\" data-katex-display=\"false\">\\times<\/span> <\/span><span style=\"font-weight: 400;\">\u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09a4\u09cd\u09ac\u09b0\u09a3 <span class=\"katex-eq\" data-katex-display=\"false\">\\times<\/span> <\/span><span style=\"font-weight: 400;\">\u0989\u099a\u09cd\u099a\u09a4\u09be<\/span><\/p>\n<p><b>\u0995\u09be\u099c\u0995\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09df \u098f\u0995\u0995\u09c7 \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u09b2\u09c7, <\/b><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">W=m g h<\/span><\/span><b>\u00a0<\/b><\/p>\n<h3><b>(\u0996) \u09ac\u09b8\u09cd\u09a4\u09c1 \u0989\u09aa\u09b0\u09c7 \u0989\u09a0\u09be\u09a8\u09cb\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u0995\u09be\u099c :<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u2018m\u2019<\/span><span style=\"font-weight: 400;\"> \u09ad\u09b0\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u098f\u0995\u099f\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2\u09c7\u09b0 \u09ac\u09bf\u09b0\u09c1\u09a6\u09cd\u09a7\u09c7 <\/span><span style=\"font-weight: 400;\">\u2018h\u2019<\/span><span style=\"font-weight: 400;\"> \u0989\u099a\u09cd\u099a\u09a4\u09be\u09df \u0989\u09aa\u09b0\u09c7 \u0989\u09a0\u09be\u09b2\u09c7<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0995\u09be\u099c <\/span><span style=\"font-weight: 400;\">= <\/span><span style=\"font-weight: 400;\">\u09ad\u09b0 <span class=\"katex-eq\" data-katex-display=\"false\">\\times<\/span> <\/span><span style=\"font-weight: 400;\">\u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09df<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09a4\u09cd\u09ac\u09b0\u09a3 <span class=\"katex-eq\" data-katex-display=\"false\">\\times<\/span> <\/span><span style=\"font-weight: 400;\">\u0989\u099a\u09cd\u099a\u09a4\u09be<\/span><span style=\"font-weight: 400;\"> \u09ac\u09be, <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">W=m g h<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0985\u09ac\u09b6\u09cd\u09af \u098f <a href=\"https:\/\/stage-wp.10minuteschool.com\/?p=2493&amp;preview=true\">\u0995\u09be\u099c<\/a> \u098b\u09a3\u09be\u09a4\u09cd\u09ae\u0995\u0964<\/span><\/p>\n<h3><b>(\u0997) \u0986\u09a8\u09a4 \u09a4\u09b2 \u09ac\u09c7\u09df\u09c7 \u09a8\u09be\u09ae\u09be\u09a8\u09cb\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u0995\u09be\u099c :<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, <\/span><span style=\"font-weight: 400;\">\u2018m\u2019<\/span><span style=\"font-weight: 400;\"> \u09ad\u09b0\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u098f\u0995\u099f\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1 \u0995\u09cb\u09a8\u09cb \u098f\u0995\u099f\u09bf \u09ae\u09b8\u09c3\u09a3 \u09a8\u09ad\u09a4\u09b2 \u09ac\u09c7\u09df\u09c7 <\/span><span style=\"font-weight: 400;\">A<\/span><span style=\"font-weight: 400;\"> \u09b9\u09a4\u09c7 <\/span><span style=\"font-weight: 400;\">B<\/span><span style=\"font-weight: 400;\">-\u09a4\u09c7 \u09b8\u09b0\u09c7 \u098f\u09b2\u0964 \u09af\u09a6\u09bf <\/span><span style=\"font-weight: 400;\">g<\/span><span style=\"font-weight: 400;\"> \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09df \u09a4\u09cd\u09ac\u09b0\u09a3 \u09b9\u09df, \u09a4\u09ac\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09df \u09ac\u09b2 <span class=\"katex-eq\" data-katex-display=\"false\">\\text {m g}<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u0995\u09c7 \u0996\u09be\u09dc\u09be\u09ad\u09be\u09ac\u09c7 \u09a8\u09bf\u099a\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7 \u099f\u09be\u09a8\u09ac\u09c7\u0964<\/span><\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-large wp-image-2532\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/11\/12.1-1024x624.png\" alt=\"gravitational-force\" width=\"1024\" height=\"624\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/11\/12.1-1024x624.png 1024w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/11\/12.1-300x183.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/11\/12.1-768x468.png 768w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/11\/12.1.png 1066w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u09a7\u09b0\u09bf \u09b8\u09b0\u09a3\u09c7\u09b0 \u0985\u09ad\u09bf\u09ae\u09c1\u0996 \u098f\u09ac\u0982 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2\u09c7\u09b0 \u0985\u09ad\u09bf\u09ae\u09c1\u0996\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">\\theta<\/span>\u00a0<\/span><span style=\"font-weight: 400;\"> \u0995\u09cb\u09a3 \u0986\u099b\u09c7 \u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">A B=s<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2234<\/span><span style=\"font-weight: 400;\">\u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\text {m g}<\/span><\/span><span style=\"font-weight: 400;\">-\u098f\u09b0 \u09a6\u09bf\u0995\u09c7 \u09b8\u09b0\u09a3\u09c7\u09b0 \u0985\u0982\u09b6 <\/span><span style=\"font-weight: 400;\">= s <span class=\"katex-eq\" data-katex-display=\"false\">\\cos \\theta<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0996\u09a8 <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">A C=h<\/span><\/span><span style=\"font-weight: 400;\"> \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\therefore h=s \\cos \\theta<\/span><\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\therefore<\/span> \u0995\u09be\u099c <span class=\"katex-eq\" data-katex-display=\"false\">W= m <\/span> gs <span class=\"katex-eq\" data-katex-display=\"false\">\\cos \\theta<\/span> \u09ac\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">W=m g h<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09a4\u09b2\u099f\u09bf<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0985\u09a8\u09c1\u09ad\u09c2\u09ae\u09bf\u0995\u09c7\u09b0<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u09b8\u09be\u09a5\u09c7<\/span><span style=\"font-weight: 400;\"> <span class=\"katex-eq\" data-katex-display=\"false\">\\alpha<\/span> <\/span><span style=\"font-weight: 400;\">\u0995\u09cb\u09a3\u09c7<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">\u0995\u09b0\u09b2\u09c7<\/span><span style=\"font-weight: 400;\">, <span class=\"katex-eq\" data-katex-display=\"false\">0=\\left(90^{\\circ}-\\alpha\\right)<\/span><\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\therefore W=m <\/span> gs <span class=\"katex-eq\" data-katex-display=\"false\">\\cos \\left(90^{\\circ}-\\alpha\\right)=m g s \\sin \\alpha<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b8\u09cd\u09a5\u09be\u09aa\u0995 \u09ac\u09b2 \u098f\u09ac\u0982 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09be\u099c \u09a5\u09c7\u0995\u09c7 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df \u09af\u09c7,<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b8\u09cd\u09a5\u09be\u09aa\u0995 \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09be\u099c, <span class=\"katex-eq\" data-katex-display=\"false\">W=\\frac{1}{2} \\mathrm{kx}^{2}: \\therefore<\/span><\/span>\u00a0<span style=\"font-weight: 400;\">\u0995\u09be\u099c, <span class=\"katex-eq\" data-katex-display=\"false\">W \\propto(\\text { \u09b8\u09b0\u09a3 })^{2}<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0985\u09a8\u09cd\u09af\u09a6\u09bf\u0995\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09be\u099c, <span class=\"katex-eq\" data-katex-display=\"false\">W=m g h ~ \\therefore<\/span> <\/span><span style=\"font-weight: 400;\">\u0995\u09be\u099c, <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">W \\propto<\/span> <\/span><span style=\"font-weight: 400;\">\u09b8\u09b0\u09a3<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u09ac\u09b2\u09be \u09af\u09be\u09df, \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b8\u09cd\u09a5\u09be\u09aa\u0995 \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09be\u099c \u09b8\u09b0\u09a3\u09c7\u09b0 \u09ac\u09b0\u09cd\u0997\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995\u0964 \u0985\u09aa\u09b0 \u09a6\u09bf\u0995\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09be\u099c \u0989\u099a\u09cd\u099a\u09a4\u09be\u09b0 \u09ac\u09be \u09b8\u09b0\u09a3\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995\u0964 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09c7\u09b2\u09c7 \u098f\u0987 \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09be\u099c\u0993 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u09df\u0964<\/span><\/p>\n<h3><b>(\u0998)\u09ae\u09b9\u09be\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u0995\u09be\u099c\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\"> \u09ae\u09a8\u09c7 \u0995\u09b0\u09bf <\/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 \u09ae\u09b9\u09be\u0995\u09b0\u09cd\u09b7 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7\u09b0 <\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4\u0964 <\/span><span style=\"font-weight: 400;\">P<\/span><span style=\"font-weight: 400;\"> \u09a5\u09c7\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">r\u00a0<\/span><span style=\"font-weight: 400;\">\u09a6\u09c2\u09b0\u09c7 <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u09ad\u09b0\u09c7\u09b0 \u0985\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1 <\/span><span style=\"font-weight: 400;\">Q<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4 [\u099a\u09bf\u09a4\u09cd\u09b0]\u0964 \u098f\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u09ad\u09b0\u09c7\u09b0 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 \u0995\u09cd\u09b0\u09bf\u09df\u09be\u09b6\u09c0\u09b2 \u09ae\u09b9\u09be\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2,\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">F=\\frac{G M m}{r^{2}}<\/span> \u09a6\u09bf\u0995 <span class=\"katex-eq\" data-katex-display=\"false\">\\text {Q P}<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u09ac\u09b0\u09be\u09ac\u09b0\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\"> <img loading=\"lazy\" class=\"aligncenter size-large wp-image-2535\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/11\/13.1-1024x421.png\" alt=\"gravitational-force\" width=\"1024\" height=\"421\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/11\/13.1-1024x421.png 1024w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/11\/13.1-300x123.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/11\/13.1-768x316.png 768w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/11\/13.1.png 1065w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0996\u09a8 <\/span><span style=\"font-weight: 400;\">m<\/span><span style=\"font-weight: 400;\"> \u09ad\u09b0\u09c7\u09b0 \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u0985\u09b8\u09c0\u09ae \u09b9\u09a4\u09c7 \u0995\u09cd\u09b7\u09c1\u09a6\u09cd\u09b0 \u09a6\u09c1\u09b0\u09a4\u09cd\u09ac <\/span><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\text {d r}<\/span><\/span><span style=\"font-weight: 400;\"> \u09b8\u09b0\u09bf\u09df\u09c7 <\/span><span style=\"font-weight: 400;\">R<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u0986\u09a8\u09a4\u09c7 \u0995\u09c3\u09a4 \u0995\u09be\u099c<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\begin{aligned}\n\nW &amp;=\\int_{\\infty}^{r} F d r \\cos 0^{\\circ} \\\\\n\n&amp;=\\int_{\\infty}^{r} F d r=\\int_{\\infty}^{r} \\frac{G M m}{r^{2}} d r \\\\\n\n&amp;=G M m \\int_{\\infty}^{r} r^{-2} d r=-G M m\\left[\\frac{1}{r}\\right]_{\\infty}^{r} \\\\\n\n&amp;=-G M m\\left(\\frac{1}{r}-\\frac{1}{\\infty}\\right)=-G M m\n\n\\end{aligned}<\/span>\n<p><span style=\"font-weight: 400;\">\u09af\u09c7\u09b9\u09c7\u09a4\u09c1 <span class=\"katex-eq\" data-katex-display=\"false\">\\frac{G M m}{R^{2}}<\/span><\/span><span style=\"font-weight: 400;\">\u00a0\u098f\u0995\u099f\u09bf \u09a7\u09cd\u09b0\u09c1\u09ac\u0995<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\therefore W \\propto h<\/span><\/span><\/p>\n<p><b>\u0985\u09b0\u09cd\u09a5\u09be\u09ce \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c7\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4\u09c7 \u0995\u09be\u099c \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09b8\u09b0\u09a3\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995\u0964<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2\u09c7\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4\u09c7 \u0995\u09be\u099c (Work Done Against Gravitational Force) \u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf, \u098f \u09ae\u09b9\u09be\u09ac\u09bf\u09b6\u09cd\u09ac\u09c7\u09b0 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09a6\u09c1\u099f\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1 \u0995\u09a3\u09be \u098f\u0995\u09c7 \u0985\u09aa\u09b0\u0995\u09c7 \u098f\u0995\u099f\u09bf \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7\u0964 \u098f \u09ac\u09b2\u0995\u09c7 \u09ae\u09b9\u09be\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2 \u09ac\u09b2\u09be \u09b9\u09af\u09bc\u0964 \u098f\u099f\u09bf \u098f\u0995\u099f\u09bf \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09b6\u09c0\u09b2 \u09ac\u09b2\u2014\u09a6\u09c1\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0987 \u09ac\u09b2\u09c7\u09b0 \u09ae\u09be\u09a8<\/p>\n<p> <a class=\"redmore\" href=\"https:\/\/10minuteschool.com\/content\/gravitational-force-work\/\">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":[4239,3028,50,51],"tags":[1899,32,1898,1900,1901],"_links":{"self":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/2524"}],"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=2524"}],"version-history":[{"count":10,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/2524\/revisions"}],"predecessor-version":[{"id":12405,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/2524\/revisions\/12405"}],"wp:attachment":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/media?parent=2524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/categories?post=2524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/tags?post=2524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}