{"id":3811,"date":"2022-03-24T21:00:58","date_gmt":"2022-03-24T21:00:58","guid":{"rendered":"https:\/\/stage-wp.10minuteschool.com\/?p=3811"},"modified":"2022-03-24T15:11:40","modified_gmt":"2022-03-24T15:11:40","slug":"variation-of-acceleration-gravity","status":"publish","type":"post","link":"https:\/\/10minuteschool.com\/content\/variation-of-acceleration-gravity\/","title":{"rendered":"\u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09af\u09bc \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 (Variation of Acceleration Gravity)"},"content":{"rendered":"

\u09ae\u09b9\u09be\u0995\u09b0\u09cd\u09b7 \u09b8\u09c2\u09a4\u09cd\u09b0<\/a> \u09a5\u09c7\u0995\u09c7 \u099c\u09c7\u09a8\u09c7\u099b\u09bf \u09af\u09c7, \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 <\/span>(g) <\/span> (value of acceleration due to gravity)<\/span> \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0 <\/span>(m) <\/span><\/span>-\u098f\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7 \u09a8\u09be\u0964 \u098f\u09b0 \u09ae\u09be\u09a8 \u09ad\u09c2-\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09b9\u09a4\u09c7 \u0990 \u09b8\u09cd\u09a5\u09be\u09a8\u09c7\u09b0 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964 \u098f\u099f\u09bf \u09b9\u09a4\u09c7 \u098f\u0987 \u09b8\u09bf\u09a6\u09cd\u09a7\u09be\u09a8\u09cd\u09a4\u09c7 \u0989\u09aa\u09a8\u09c0\u09a4 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf \u09af\u09c7, \u09ad\u09c2\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u0995\u09cb\u09a8\u09cb \u09b8\u09cd\u09a5\u09be\u09a8\u09c7 <\/span>g <\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f, \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09b8\u09cd\u09a5\u09be\u09a8\u09ad\u09c7\u09a6\u09c7 \u098f\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0998\u099f\u09c7, \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ad\u09b0 <\/span>\u00a0M=5.983\u00d710^{24} <\/span><\/span> \u00a0kg <\/span><\/span> \u098f\u09ac\u0982 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 <\/span>R <\/span>=6.36\u00d710^{6} <\/span><\/span>\u00a0 m<\/span>\u00a0\u00a0<\/span>\u09a7\u09b0\u09c7 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 <\/span>g <\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 \u09b9\u09af\u09bc,\u00a0<\/span><\/p>\n

g <\/span>=\\frac{6.673 \\times 10^{-11} \\mathrm{~N} \\mathrm{~m}^{2} \\mathrm{~kg}^{-2} \\times 5.983 \\times 10^{24} \\mathrm{~kg}}{\\left(6.36 \\times 10^{6} \\mathrm{~m}\\right)^{2}} <\/span><\/span>=9.8465 \\mathrm{ms}^{-2}\u00a0<\/span><\/span>\u00a0<\/span><\/p>\n

\u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 <\/span>g <\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 \u09ac\u09c7\u09b6\u09bf \u09b9\u09af\u09bc\u0964 \u0986\u09ac\u09be\u09b0 \u09ae\u09c7\u09b0\u09c1 \u0985\u099e\u09cd\u099a\u09b2\u09c7 \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u09ac\u09bf\u09b7\u09c1\u09ac \u0985\u099e\u09cd\u099a\u09b2\u09c7 \u0995\u09ae \u09b9\u09af\u09bc\u0964 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c7 \u09b6\u09c2\u09a8\u09cd\u09af \u09b9\u09af\u09bc\u0964<\/span><\/p>\n

\u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3 g <\/span><\/span>\u00a0\u09a7\u09cd\u09b0\u09c1\u09ac\u0995 \u09a8\u09af\u09bc\u0964 \u09a4\u09bf\u09a8\u099f\u09bf \u0995\u09be\u09b0\u09a3\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 (Variation of Acceleration due to Gravity) \u0998\u099f\u09c7\u0964\u00a0<\/span><\/p>\n

(\u09e7) \u0989\u099a\u09cd\u099a\u09a4\u09be\u09b0 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be <\/span>(Altitude effect).<\/span>\u00a0<\/span><\/p>\n

(\u09e8) \u0985\u0995\u09cd\u09b7\u09be\u0982\u09b6 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09ac\u09be \u0986\u0995\u09c3\u09a4\u09bf \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be <\/span>(Latitude effect or effect of shape)<\/span><\/p>\n

(\u09e9) \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0998\u09c2\u09b0\u09cd\u09a3\u09a8 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09ac\u09be \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0986\u09b9\u09cd\u09a8\u09bf\u0995 \u0997\u09a4\u09bf \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be <\/span>(Rotational effect of the earth or effect of diurnal rotation of the earth)<\/span><\/p>\n

\u09e7\u0964 \u0989\u099a\u09cd\u099a\u09a4\u09be\u09b0 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be (Altitude effect):\u00a0<\/strong><\/h2>\n

\u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09b9\u09a4\u09c7 \u0995\u09cb\u09a8\u09cb \u09b8\u09cd\u09a5\u09be\u09a8\u09c7\u09b0 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7\u09b0 \u09a4\u09be\u09b0\u09a4\u09ae\u09cd\u09af \u09ad\u09c7\u09a6\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3 <\/span>‘g <\/span>‘<\/span> \u098f\u09b0 \u09ae\u09be\u09a8\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0998\u099f\u09c7\u0964 \u098f\u099f\u09bf \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09a4\u09c7 \u09b9\u09b2\u09c7 \u09a4\u09bf\u09a8\u099f\u09bf \u09ac\u09bf\u09b7\u09af\u09bc \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09a4\u09c7 \u09b9\u09af\u09bc; \u09af\u09a5\u09be-\u00a0<\/span><\/p>\n

(\u0995) \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4:\u00a0<\/strong><\/h3>\n

\"Variation-of-Acceleration\"<\/p>\n

\u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1 \u09af\u09a6\u09bf \u2018M <\/span><\/span>\u2019 \u09ad\u09b0 \u098f\u09ac\u0982 \u2018R <\/span><\/span>\u2019 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8 \u0995\u09b0\u09c7 \u09a4\u09ac\u09c7 \u0990 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 \u09a4\u09a5\u09be \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7,<\/span><\/p>\n

\\mathbf{g}\u00a0<\/span>=\\mathbf{G}<\/span>\\frac{\\mathbf{M}}{\\mathbf{R}^{2}}<\/span><\/span>\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0(6.12)<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/i>=\\frac{4}{3} \\pi G R p <\/span><\/span>\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0(6.13)<\/span><\/p>\n

\u2234g <\/span> =\\frac{4}{3} \\pi G R p <\/span><\/span><\/p>\n

\u098f\u0996\u09be\u09a8\u09c7, <\/span>\u03c1 <\/span>=<\/span>\u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0989\u09aa\u09be\u09a6\u09be\u09a8\u09c7\u09b0 \u0997\u09a1\u09bc \u0998\u09a8\u09a4\u09cd\u09ac \u0993 \\frac{4}{3} \\pi R^{3} <\/span><\/span>=<\/span> \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0986\u09af\u09bc\u09a4\u09a8\u0964\u00a0<\/span><\/p>\n

\u0995\u09be\u099c:<\/strong> \u09a6\u09be\u09b0\u09cd\u099c\u09bf\u09b2\u09bf\u0982 \u098f \u0995\u09cb\u09a8\u09cb \u099c\u09bf\u09a8\u09bf\u09b8 \u09b8\u09cd\u09aa\u09cd\u09b0\u09bf\u0982 \u09a4\u09c1\u09b2\u09be\u09af\u09bc \u09ae\u09c7\u09aa\u09c7 \u0995\u09c7\u09a8\u09be \u09b2\u09be\u09ad\u099c\u09a8\u0995 \u09a8\u09be\u0995\u09bf \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09a4\u09c1\u09b2\u09be\u09af\u09bc \u09ae\u09c7\u09aa\u09c7 \u0995\u09c7\u09a8\u09be \u09b2\u09be\u09ad\u099c\u09a8\u0995?<\/span><\/p>\n

\u09a6\u09be\u09b0\u09cd\u099c\u09bf\u09b2\u09bf\u0982 \u09b8\u09ae\u09c1\u09a6\u09cd\u09b0 \u09aa\u09c3\u09b7\u09cd\u09a0 \u09a5\u09c7\u0995\u09c7 \u0985\u09a8\u09c7\u0995 \u0989\u09aa\u09b0\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4 \u09ac\u09b2\u09c7 g <\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 \u0995\u09bf\u099b\u09c1\u099f\u09be \u0995\u09ae\u0964\u00a0<\/span><\/p>\n

(\u0996) \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09aa\u09c3\u09b7\u09cd\u09a0 \u09b9\u09a4\u09c7 \u0989\u09aa\u09b0\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4:\u00a0<\/strong><\/h3>\n

\"Variation-of-Acceleration\"<\/p>\n

\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf <\/span>M <\/span><\/span> \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ad\u09b0 \u098f\u09ac\u0982 <\/span>R <\/span><\/span> \u09a4\u09be\u09b0 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7\u0964 \u09af\u09a6\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09aa\u09c3\u09b7\u09cd\u09a0 \u09b9\u09a4\u09c7 <\/span>\u00a0h <\/span>\u0989\u099a\u09cd\u099a\u09a4\u09be\u09af\u09bc \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8 \u0995\u09b0\u09c7 \u09a4\u09ac\u09c7 \u0990 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 \u09a4\u09a5\u09be \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0 \u09b9\u09a4\u09c7 <\/span>h <\/span><\/span> \u0989\u099a\u09cd\u099a\u09a4\u09be\u09af\u09bc \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09af\u09bc \u09a4\u09cd\u09ac\u09b0\u09a3,\u00a0<\/span><\/p>\n

\\mathbf{G}_{\\mathbf{h}} <\/span>=\\frac{\\mathbf{G M}}{(\\mathbf{R}+\\mathbf{h})^{\\mathbf{2}}}\u00a0<\/span><\/span>\u00a0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0(6.14)<\/span><\/p>\n

\u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf, \u09ad\u09c2\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3 <\/span>g <\/span>=\\mathbf{G} \\frac{\\mathbf{M}}{\\mathbf{R}^{2}} <\/span><\/span>\u0964\u00a0 \u0985\u09a4\u098f\u09ac \u09a6\u09c7\u0996\u09be \u09af\u09be\u09af\u09bc \u09af\u09c7,<\/span><\/p>\n

\u00a0\u098f\u0987 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 <\/span>(6.12)<\/span>-\u098f \u09b9\u09b0\u09c7\u09b0 \u09ae\u09be\u09a8 \u09ac\u09c7\u09b6\u09bf\u0964<\/span><\/p>\n

\u00a0\u0995\u09be\u099c\u09c7\u0987 \u09ad\u09be\u0997\u09ab\u09b2 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09af\u09bc \u09a4\u09cd\u09ac\u09b0\u09a3-\u098f\u09b0 \u09ae\u09be\u09a8 \u0995\u09ae \u09b9\u09ac\u09c7\u0964<\/span><\/p>\n

\u0985\u09a4\u098f\u09ac \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09aa\u09c3\u09b7\u09cd\u09a0 \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u0989\u09aa\u09b0\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09af\u09bc \u09a4\u09cd\u09ac\u09b0\u09a3-\u098f\u09b0 \u09ae\u09be\u09a8 \u0995\u09ae \u09b9\u09ac\u09c7 \u098f\u09ac\u0982 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7\u09b0 \u09ac\u09b0\u09cd\u0997\u09c7\u09b0 \u09ac\u09cd\u09af\u09b8\u09cd\u09a4\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09ac\u09c7\u0964 \u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac \u09ac\u09be\u09a1\u09bc\u09b2\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09af\u09bc \u09a4\u09cd\u09ac\u09b0\u09a3-\u098f\u09b0 \u09ae\u09be\u09a8 \u0995\u09ae\u09ac\u09c7 \u098f\u09ac\u0982 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac \u0995\u09ae\u09b2\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09af\u09bc \u09a4\u09cd\u09ac\u09b0\u09a3-\u098f\u09b0 \u09ae\u09be\u09a8 \u09ac\u09be\u09a1\u09bc\u09ac\u09c7\u0964 \u098f\u0987 \u0995\u09be\u09b0\u09a3\u09c7 \u09aa\u09be\u09b9\u09be\u09a1\u09bc\u09c7\u09b0 \u0989\u09aa\u09b0 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09af\u09bc \u09a4\u09c1\u09b0\u09a3-\u098f\u09b0 \u09ae\u09be\u09a8 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09af\u09bc \u09a4\u09cd\u09ac\u09b0\u09a3-\u098f\u09b0 \u09ae\u09be\u09a8 \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u0995\u09ae \u09b9\u09af\u09bc\u0964<\/span><\/p>\n

\u09b8\u09ae\u09c0\u0995\u09b0\u09a3<\/span> (6.12)<\/span>-\u0995\u09c7 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3<\/span> (6.10)<\/span> \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09ad\u09be\u0997 \u0995\u09b0\u09c7 \u09aa\u09be\u0993\u09af\u09bc\u09be \u09af\u09be\u09af\u09bc,<\/span><\/p>\n

\\frac{\\mathrm{g}_{\\mathrm{h}}}{\\mathrm{g}} <\/span>=\\frac{G M}{(R+h)^{2}} <\/span>x\\frac{R^{2}}{G M} <\/span><\/span><\/p>\n

\u09ac\u09be,\u00a0 \\frac{\\mathrm{g}_{\\mathrm{h}}}{\\mathrm{g}} <\/span><\/span>=\\frac{\\mathbf{R}^{2}}{(\\mathbf{R}+\\mathbf{h})^{2}} <\/span><\/span>=\\frac{1}{\\left(1-\\frac{\\mathbf{h}}{\\mathbf{R}}\\right)^{2}} <\/span><\/span>\u00a0 \u00a0 \u00a0h\u226aR<\/span><\/span>\u00a0<\/span>\u09b9\u09b2\u09c7,<\/span> \\frac{\\mathrm{g}_{\\mathrm{h}}}{\\mathrm{g}} <\/span><\/span>=\\left(1-\\frac{\\mathbf{h}}{\\mathbf{R}}\\right) <\/span><\/span><\/p>\n

\u09ac\u09be, \\mathbf{g}_{\\mathbf{h}} <\/span><\/span>=g <\/span>\\left(1-\\frac{\\mathbf{h}}{\\mathbf{R}}\\right) <\/span><\/span>\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0(6.15)<\/span><\/p>\n

\u0985\u09b0\u09cd\u09a5\u09be\u09ce, \\mathbf{g}_{\\mathbf{h}} <\/span><\/span><g <\/span><\/span>\u0964 \u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u09ac\u09b2\u09be \u09af\u09be\u09af\u09bc h <\/span> \u0989\u099a\u09cd\u099a\u09a4\u09be\u09af\u09bc \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7\u09b0 \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u0995\u09ae\u0964<\/span><\/p>\n

(\u0997) \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09aa\u09c3\u09b7\u09cd\u09a0 \u09b9\u09a4\u09c7 \u09a8\u09bf\u099a\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4 :\u00a0<\/strong><\/h3>\n

\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09aa\u09c3\u09b7\u09cd\u09a0 \u09b9\u09a4\u09c7 <\/span>d <\/span><\/span> \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac \u09a8\u09bf\u099a\u09c7<\/span> B<\/span> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1 \u0986\u099b\u09c7 \u098f\u09ac\u0982 \u0990 \u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09af\u09bc \u09a4\u09cd\u09ac\u09b0\u09a3 \\mathbf{g}_{\\mathbf{d}} <\/span><\/span>\u0964 <\/span>B<\/span> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4 \u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 <\/span>O<\/span>-\u098f\u09b0 \u09a6\u09bf\u0995\u09c7 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0986\u09b0\u09cd\u0995\u09b7\u09a3 <\/span>(R\u2014d) <\/span>\u00a0<\/span>\u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f AB \u0997\u09cb\u09b2\u0995\u09c7\u09b0 \u0986\u09b0\u09cd\u0995\u09b7\u09a3\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u0964 \u098f\u0987 \u0997\u09cb\u09b2\u0995\u09c7\u09b0 \u09ac\u09be\u0987\u09b0\u09c7\u09b0 \u0985\u0982\u09b6 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 \u0995\u09be\u09b0\u09cd\u09af\u0995\u09b0 \u0995\u09cb\u09a8\u09cb \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u0997 \u0995\u09b0\u09c7 \u09a8\u09be\u0964<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/p>\n

\"Variation-of-Acceleration\"<\/p>\n

\u098f\u0996\u09a8 <\/span>OB<\/span> \u0997\u09cb\u09b2\u0995\u09c7\u09b0 \u0986\u09af\u09bc\u09a4\u09a8 <\/span>=\\frac{4}{3} \\pi(R-d)^{3} <\/span><\/span><\/p>\n

OB <\/span>\u0997\u09cb\u09b2\u0995\u09c7\u09b0 \u09ad\u09b0 <\/span>M’<\/span> \u09a7\u09b0\u09b2\u09c7,\u00a0<\/span><\/p>\n

M<\/span>‘<\/span>=<\/span> \u0986\u09af\u09bc\u09a4\u09a8 <\/span> \u0998\u09a8\u09a4\u09cd\u09ac \u00d7 \u0998\u09a8\u09a4\u09cd\u09ac\u00a0<\/span>=\\frac{4}{3} \\pi(R-d)^{3} <\/span><\/span>\u00d7 \u03c1<\/span><\/span><\/p>\n

{ g _ d } <\/span>=\\frac{G M^{\\prime}}{(R-d)^{2}} <\/span><\/span>=G <\/span>\u00d7<\/span>4\\pi \\frac{(R-d)^{3} p}{(R-d)^{2}} <\/span><\/span><\/p>\n

\u09ac\u09be, { g _ d } <\/span><\/span>=4\\pi \\frac{(R-d)^{3} p}{(R-d)^{2}} <\/span><\/span>\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0(6.16)<\/span><\/p>\n

\u09ac\u09be, { g _ d } <\/span><\/span>=k(R-d) <\/span><\/span>\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0<\/span>6.17<\/span><\/p>\n

\u098f\u0996\u09be\u09a8\u09c7, <\/span> k<\/span>=\\frac{4}{3} <\/span>\\pi \\mathrm{G} \\rho <\/span><\/span>\u00a0\u098f\u0995\u099f\u09bf \u09a7\u09cd\u09b0\u09c1\u09ac \u09b0\u09be\u09b6\u09bf\u0964\u00a0<\/span><\/p>\n

\u098f\u0996\u09a8 OB \u0997\u09cb\u09b2\u0995\u09c7\u09b0 \u0986\u09af\u09a4\u09a8 =\\frac{4}{3} \\pi(\\mathrm{R}-\\mathrm{d})^{3}<\/span>
\nOB \u0997\u09cb\u09b2\u0995\u09c7\u09b0 \u09ad\u09b0 \\mathrm{M}^{\\prime}<\/span> \u09a7\u09b0\u09b2\u09c7,
\n\n\n\\mathrm{M}^{\\prime}=\\text { \u0986\u09df\u09a4\u09a8 } \\times \\text { \u0998\u09a8\u09a4\u09cd\u09ac }=\\frac{4}{3} \\pi(\\mathrm{R}-\\mathrm{d})^{3} \\times \\rho\n\n<\/span>
\n\n\n\\begin{array}{l}\n\ng_{d}=\\frac{G M^{\\prime}}{(R-d)^{2}}=G \\times \\frac{4}{3} \\pi \\frac{(R-d)^{3} \\rho}{(R-d)^{2}} \\\\\n\n\\text { \u09ac\u09be, } g_{d}=\\frac{4}{3} \\pi G(R-d) \\rho \\\\\n\n\\text { \u09ac\u09be, } g_{d}=k(R-d) \\\\\n\n\\text { \u098f\u0996\u09be\u09a8\u09c7, } k=\\frac{4}{3} \\pi G \\rho \\text { \u098f\u0995\u099f\u09bf \u09a7\u09cd\u09b0\u09c1\u09ac \u09b0\u09be\u09b6\u09bf\u0964 }\n\n\\end{array}\n\n<\/span><\/p>\n

\u0989\u09aa\u09b0\u09c7\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u0985\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 <\/span>d <\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 \u09af\u09a4 \u09ac\u09be\u09a1\u09bc\u09ac\u09c7, <\/span>(R-d) <\/span>\u098f\u09b0 \u09ae\u09be\u09a8 \u09a4\u09a4 \u0995\u09ae\u09ac\u09c7\u0964 \u0985\u09a4\u098f\u09ac, \u09af\u09a4 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ad\u09c7\u09a4\u09b0\u09c7\u09b0 \u09a6\u09bf\u0995 \u09af\u09be\u0993\u09af\u09bc\u09be \u09af\u09be\u09ac\u09c7, \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09af\u09bc \u09a4\u09cd\u09ac\u09b0\u09a3-\u098f\u09b0 \u09ae\u09be\u09a8 \u09a4\u09a4\u0987 \u0995\u09ae\u09ac\u09c7 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09ad\u09c2-\u0997\u09b0\u09cd\u09ad\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c0\u09af\u09bc \u09a4\u09cd\u09ac\u09b0\u09a3 \u09ad\u09c2-\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09b9\u09a4\u09c7 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995\u0964 \u098f\u09ad\u09be\u09ac\u09c7 \u09af\u09c7\u09a4\u09c7 \u09af\u09c7\u09a4\u09c7 \u09af\u09a6\u09bf \u09ad\u09c2-\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c7 \u09aa\u09cc\u099b\u09be \u09af\u09be\u09af\u09bc \u09a4\u09ac\u09c7 d <\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 R <\/span>-\u098f\u09b0 \u09b8\u09ae\u09be\u09a8 \u09b9\u09ac\u09c7\u0964\u00a0<\/span><\/p>\n

\u0985\u09a4\u098f\u09ac \u09ad\u09c2-\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c7,\u00a0<\/span><\/p>\n

{ g _ d } <\/span>=k(R-d) <\/span><\/span>\u00a0<\/span><\/p>\n

\u09ac\u09be,<\/span> { g _ d } <\/span><\/span>=0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0(6.18)<\/span><\/p>\n

\u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c7, \u09af\u09c7\u09ae\u09a8 \u0995\u09cb\u09a8\u09cb \u0996\u09a8\u09bf\u09b0 \u09ad\u09c7\u09a4\u09b0\u09c7 <\/span>g <\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 <\/span>g <\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u0995\u09ae \u09b9\u09af\u09bc\u0964<\/span><\/p>\n

\u09b8\u09bf\u09a6\u09cd\u09a7\u09be\u09a8\u09cd\u09a4: \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7\u09b0 \u0989\u09aa\u09b0\u09c7 <\/b>\u0997\u09c7\u09b2\u09c7 ‘g <\/span>‘-\u098f\u09b0 \u09ae\u09be\u09a8 \u0995\u09ae\u09c7, \u0986\u09ac\u09be\u09b0 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c7 \u0997\u09c7\u09b2\u09c7 \u2018s <\/span>\u2019-\u098f\u09b0 \u0995\u09ae\u09c7\u0964 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c7 \u0995\u09cb\u09a8\u09cb \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u09a8\u09c7\u0987\u0964 \u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c7 g <\/span>-\u098f<\/strong>\u09b0 \u09ae\u09be\u09a8 \u09b6\u09c2\u09a8\u09cd\u09af \u098f\u09ac\u0982 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7\u0987 g \u098f\u09b0 \u09ae\u09be\u09a8 \u09b8\u09b0\u09cd\u09ac\u09be\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u09ac\u09c7\u09b6\u09bf\u0964<\/b><\/p>\n

\u09b8\u09ae\u09c0\u0995\u09b0\u09a3 <\/span>(6.18)<\/span>-\u0995\u09c7 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 <\/span>(6.9)<\/span> \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09ad\u09be\u0997 \u0995\u09b0\u09c7 \u09aa\u09be\u0993\u09af\u09bc\u09be \u09af\u09be\u09af\u09bc,<\/span><\/p>\n

\\begin{array}{l}\n\n\\frac{g_{d}}{g}=\\frac{\\frac{4}{3} \\pi G(R-d) \\rho}{\\frac{4}{3} \\pi G R \\rho} \\text { \u09ac\u09be, } \\frac{g_{d}}{g}=\\frac{R-d}{R}=\\left(1-\\frac{d}{R}\\right) \\\\\n\n\\therefore g_{d}=g\\left(1-\\frac{d}{R}\\right)\n\n\\end{array}<\/span> <\/span><\/p>\n

\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0(6.19)<\/span><\/p>\n

\u0985\u09b0\u09cd\u09a5\u09be\u09ce, { g_d } <\/span><\/span>< g <\/span> <\/span>\u09b8\u09c1\u09a4\u09b0\u09be\u0982<\/span>\u00a0 d <\/span>\u0997\u09ad\u09c0\u09b0\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7\u09b0 \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u0995\u09ae\u0964<\/span><\/p>\n

\u09e8\u0964 \u0985\u0995\u09cd\u09b7\u09be\u0982\u09b6 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09ac\u09be \u0986\u0995\u09c3\u09a4\u09bf \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be (Latitude effect or effect of shape):<\/strong><\/h2>\n

\u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u0997\u09cb\u09b2\u09be\u0995\u09be\u09b0 \u09a8\u09af\u09bc; \u0989\u09a4\u09cd\u09a4\u09b0-\u09a6\u0995\u09cd\u09b7\u09bf\u09a3 \u0995\u09bf\u099b\u09c1\u099f\u09be \u099a\u09be\u09aa\u09be \u098f\u09ac\u0982 \u09a8\u09bf\u09b0\u0995\u09cd\u09b7\u09c0\u09af\u09bc \u0985\u099e\u09cd\u099a\u09b2\u09c7 \u0995\u09bf\u099b\u09c1\u099f\u09be \u09b8\u09cd\u09ab\u09c0\u09a4 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u0986\u0995\u09c3\u09a4\u09bf\u09a4\u09c7 \u09b9\u09cd\u09b0\u09be\u09b8\u09cd\u09ac\u09be\u0995\u09cd\u09b7 \u0989\u09aa\u0997\u09cb\u09b2\u0995 <\/span>(oblate spheriod).<\/span><\/p>\n

\"Variation-of-Acceleration\"<\/p>\n

\u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ae\u09c7\u09b0\u09c1-\u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7\u09c7\u09b0 <\/span>(polar radius)<\/span> \u099a\u09c7\u09af\u09bc\u09c7 \u09a8\u09bf\u09b0\u0995\u09cd\u09b7\u09c0\u09af\u09bc-\u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 <\/span>(equatorial radius)<\/span> \u09aa\u09cd\u09b0\u09be\u09af\u09bc <\/span>22 km <\/span>\u00a0<\/span>\u09ac\u09c7\u09b6\u09bf\u0964 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09a5\u09c7\u0995\u09c7 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7\u09b0 \u09ac\u09b0\u09cd\u0997\u09c7\u09b0 \u09ac\u09cd\u09af\u09b8\u09cd\u09a4\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995 \u09ac\u09b2\u09c7 \u09ae\u09c7\u09b0\u09c1 \u0985\u099e\u09cd\u099a\u09b2\u09c7 <\/span> g<\/span><\/span>– \u098f\u09b0 \u09ae\u09be\u09a8 \u09b8\u09b0\u09cd\u09ac\u09cb\u099a\u09cd\u099a \u098f\u09ac\u0982 \u09a8\u09bf\u09b0\u0995\u09cd\u09b7\u09c0\u09af\u09bc \u0985\u099e\u09cd\u099a\u09b2\u09c7 \u09b8\u09b0\u09cd\u09ac\u09a8\u09bf\u09ae\u09cd\u09a8 \u09b9\u09af\u09bc\u0964 \u0985\u09a8\u09cd\u09af \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09b8\u09cd\u09a5\u09be\u09a8\u09c7 g<\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 \u098f\u0987 \u09a6\u09c1\u099f\u09bf \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4\u09bf\u0995 \u09ae\u09be\u09a8\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09a5\u09be\u0995\u09c7\u0964<\/span><\/p>\n

\u09e9\u0964 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0998\u09c2\u09b0\u09cd\u09a3\u09a8 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09ac\u09be \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0986\u09b9\u09cd\u09a8\u09bf\u0995 \u0997\u09a4\u09bf \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be (Rotational effect of the earth or effect of diurnal rotation of the earth):<\/strong><\/h2>\n

\u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09a8\u09bf\u099c \u0985\u0995\u09cd\u09b7\u09c7\u09b0 \u099a\u09be\u09b0\u09a6\u09bf\u0995\u09c7 \u0998\u09c1\u09b0\u099b\u09c7 \u09ac\u09b2\u09c7 \u098f\u0995\u09ae\u09be\u09a4\u09cd\u09b0 \u09a6\u09c1\u099f\u09bf \u09ae\u09c7\u09b0\u09c1\u09a4\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4 \u09ac\u09b8\u09cd\u09a4\u09c1 \u099b\u09be\u09a1\u09bc\u09be \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7\u09b0 \u0985\u09a8\u09cd\u09af \u09b8\u09ac \u09ac\u09b8\u09cd\u09a4\u09c1\u0987 \u09ac\u09c3\u09a4\u09cd\u09a4\u09be\u0995\u09be\u09b0 \u09aa\u09a5\u09c7 \u0998\u09c1\u09b0\u099b\u09c7\u0964 \u09ac\u09c3\u09a4\u09cd\u09a4\u09be\u0995\u09be\u09b0 \u09aa\u09a5\u0997\u09c1\u09b2\u09bf\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0985\u0995\u09cd\u09b7\u09c7\u09b0 \u0989\u09aa\u09b0 \u09a5\u09be\u0995\u09c7\u0964 \u098f \u0995\u09be\u09b0\u09a3\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u0997\u09c1\u09b2\u09bf\u09b0 \u0989\u09aa\u09b0 \u0985\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09ac\u09b2 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u0995\u09b0\u09c7\u0964 \u098f\u0987 \u09ac\u09b2\u09c7\u09b0 \u09ae\u09be\u09a8 \u09a8\u09bf\u09b0\u0995\u09cd\u09b7\u09b0\u09c7\u0996\u09be\u09af\u09bc \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09b8\u09b0\u09cd\u09ac\u09cb\u099a\u09cd\u099a \u098f\u09ac\u0982 \u09a6\u09c1\u099f\u09bf \u09ae\u09c7\u09b0\u09c1\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09b6\u09c2\u09a8\u09cd\u09af \u09b9\u09af\u09bc\u0964 \u098f\u0987 \u09ac\u09b2 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c7\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 \u0985\u09ad\u09bf\u09ae\u09c1\u0996\u09c7 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u0995\u09b0\u09be\u09af\u09bc \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0993\u099c\u09a8\u09c7\u09b0 \u0986\u09aa\u09be\u09a4 \u09b9\u09cd\u09b0\u09be\u09b8 \u09b9\u09af\u09bc\u0964\u00a0<\/span><\/p>\n

\"Variation-of-Acceleration\"<\/p>\n

\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, <\/span>m <\/span><\/span> \u09ad\u09b0\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u03bb <\/span><\/span> \u0985\u0995\u09cd\u09b7\u09be\u0982\u09b6\u09c7 <\/span>A<\/span> \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u0986\u099b\u09c7\u0964 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u0995\u09cc\u09a3\u09bf\u0995 \u09ac\u09c7\u0997\u09c7 \u09a8\u09bf\u099c \u0985\u0995\u09cd\u09b7 <\/span>NS<\/span>-\u098f\u09b0 \u099a\u09be\u09b0\u09a6\u09bf\u0995\u09c7 \u0998\u09c1\u09b0\u099b\u09c7 \u09ac\u09b2\u09c7 \u0990 \u09ac\u09b8\u09cd\u09a4\u09c1 <\/span>\u03c9 \u00a0\u0995\u09cc\u09a3\u09bf\u0995 \u09ac\u09c7\u0997\u09c7 <\/span>AB=r <\/span>\u00a0\u00a0<\/span>\u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7\u09c7\u09b0 \u09ac\u09c3\u09a4\u09cd\u09a4\u09aa\u09a5\u09c7 \u0998\u09cb\u09b0\u09c7\u0964 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 <\/span>R <\/span><\/span> \u09b9\u09b2\u09c7 <\/span>r <\/span>=R <\/span>\\cos \\lambda <\/span><\/span>\u0964 \u098f\u0987 \u0998\u09c2\u09b0\u09cd\u09a3\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 <\/span>AC<\/span> \u0985\u09ad\u09bf\u09ae\u09c1\u0996\u09c7 \u0985\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09ac\u09b2 D <\/span>\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u0995\u09b0\u09c7\u0964 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09a8\u09bf\u09b0\u0995\u09cd\u09b7\u09b0\u09c7\u0996\u09be \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 <\/span>F <\/span>=mg <\/span><\/span>\u00a0\u09ac\u09b2 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u0985\u09b0\u09cd\u09a5\u09be\u09ce <\/span>AO<\/span> \u0985\u09ad\u09bf\u09ae\u09c1\u0996\u09c7 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u0995\u09b0\u09c7\u0964 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0989\u09aa\u09b0 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b6\u09c0\u09b2 \u0985\u09aa\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09ac\u09b2 D \u0985\u09ad\u09bf\u09ae\u09c1\u0996\u09c7 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u09c7\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 \u09a6\u09bf\u0995\u09c7 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u0995\u09b0\u09c7\u0964 \u098f\u09b0 \u0989\u09aa\u09be\u0982\u09b6 \u09b9\u09b2\u09cb m \\omega^{2} \\mathbf{r} <\/span><\/span>\u00a0\\cos \\lambda <\/span><\/span>\u0964 \u0985\u09a4\u098f\u09ac, A \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0986\u09aa\u09be\u09a4 \u0993\u099c\u09a8 \u09b9\u09ac\u09c7,<\/span><\/p>\n

mg <\/span>–m \\omega^{2} \\mathbf{r} <\/span>\u00a0\\cos \\lambda <\/span><\/span>=mg <\/span>–m \\omega^{2} R \\cos ^{2} \\lambda <\/span><\/span><\/p>\n

A\u00a0<\/span>\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 <\/span>g <\/span>‘<\/span> \u09b9\u09b2\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u0986\u09aa\u09be\u09a4 \u0993\u099c\u09a8 \u09b9\u09af\u09bc <\/span>mg’<\/span><\/p>\n

\u0985\u09a4\u098f\u09ac g <\/span><\/span>‘<\/span>=g <\/span>\\left(1-\\frac{\\omega^{2} R \\cos ^{2} \\lambda}{g}\\right) <\/span><\/span>\u00a0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0(6.20)<\/span><\/p>\n

\u09a8\u09bf\u09b0\u0995\u09cd\u09b7\u09b0\u09c7\u0996\u09be\u09af\u09bc <\/span>\\lambda\u00a0<\/span>= 0^{\\circ}<\/span> <\/span>; \u0995\u09be\u099c\u09c7\u0987 \\cos \\lambda <\/span><\/span>\u00a0\u00a0=1<\/span><\/p>\n

\u2234<\/span>g <\/span><\/span>‘<\/span>=g <\/span>\\left(1-\\frac{\\omega^{2} \\mathbf{R}}{\\mathbf{g}}\\right)<\/span><\/span>=g <\/span>–\\omega^{2} \\mathbf{R} <\/span><\/span>\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0\u2026\u00a0\u00a0\u00a0(6.21)<\/span><\/p>\n

\u0986\u09ac\u09be\u09b0, \u09ae\u09c7\u09b0\u09c1 \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \\lambda <\/span> <\/span>=90\u00b0;\u00a0<\/span>\u0995\u09be\u099c\u09c7\u0987 \\cos \\lambda <\/span><\/span>= 0; \u2234g <\/span><\/span><\/span>‘<\/span>=g <\/span><\/span><\/span><\/p>\n

\u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09a8\u09bf\u099c \u0985\u0995\u09cd\u09b7\u09c7\u09b0 \u099a\u09be\u09b0\u09a6\u09bf\u0995\u09c7 \u0998\u09c2\u09b0\u09cd\u09a3\u09a8\u09c7\u09b0 \u09a6\u09b0\u09c1\u09a8 g <\/span><\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc\u0964 \u09a8\u09bf\u09b0\u0995\u09cd\u09b7\u09b0\u09c7\u0996\u09be\u09af\u09bc g <\/span><\/span><\/span>\u00a0\u098f\u09b0 \u09ae\u09be\u09a8 \u09b8\u09b0\u09cd\u09ac\u09a8\u09bf\u09ae\u09cd\u09a8 \u098f\u09ac\u0982 \u09a6\u09c1\u099f\u09bf \u09ae\u09c7\u09b0\u09c1\u09a4\u09c7 \u09b8\u09b0\u09cd\u09ac\u09cb\u099a\u09cd\u099a \u09b9\u09af\u09bc\u0964 \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u09b8\u09cd\u09a5\u09be\u09a8\u09c7 g <\/span><\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 \u098f\u0987 \u09a6\u09c1\u099f\u09bf \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4\u09bf\u0995 \u09ae\u09be\u09a8\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09a5\u09be\u0995\u09c7\u0964 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0986\u0995\u09c3\u09a4\u09bf \u0993 \u0986\u09b9\u09cd\u09a8\u09bf\u0995 \u0997\u09a4\u09bf\u09b0 \u09a6\u09b0\u09c1\u09a8 g <\/span><\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8\u09c7\u09b0 \u098f\u0995\u0987 \u09a7\u09b0\u09a8\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09b9\u09af\u09bc\u0964<\/span><\/p>\n

\u0989\u09aa\u09b0\u09c7\u09b0 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u098f\u09ac\u0982 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b2\u09ac\u09cd\u09a7 \u09ab\u09b2\u09be\u09ab\u09b2 \u09b9\u09a4\u09c7 g <\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7 \u0986\u09ae\u09b0\u09be \u09a8\u09bf\u09ae\u09cd\u09a8\u09b2\u09bf\u0996\u09bf\u09a4 \u09b8\u09bf\u09a6\u09cd\u09a7\u09be\u09a8\u09cd\u09a4 \u09a8\u09bf\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf\u0964<\/span><\/p>\n

(\u09e7) \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09aa\u09c3\u09b7\u09cd\u09a0 \u09b9\u09a4\u09c7 \u0989\u09aa\u09b0 \u09a6\u09bf\u0995\u09c7 \u0989\u09a0\u09b2\u09c7 \u098f\u09b0 \u09ae\u09be\u09a8 \u0995\u09ae\u09c7\u0964\u00a0<\/span><\/p>\n

(\u09e8) \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c7 \u09a8\u09be\u09ae\u09b2\u09c7 \u098f\u09b0 \u09ae\u09be\u09a8 \u0995\u09ae\u09c7\u0964\u00a0<\/span><\/p>\n

(\u09e9) \u09ac\u09bf\u09b7\u09c1\u09ac \u0985\u099e\u09cd\u099a\u09b2 \u09b9\u09a4\u09c7 \u09ae\u09c7\u09b0\u09c1 \u0985\u099e\u09cd\u099a\u09b2\u09c7 \u0985\u0997\u09cd\u09b0\u09b8\u09b0 \u09b9\u09b2\u09c7 \u098f\u09b0 \u09ae\u09be\u09a8 \u09ac\u09be\u09a1\u09bc\u09c7\u0964\u00a0<\/span><\/p>\n

(\u09ea) \u0998\u09c2\u09b0\u09cd\u09a3\u09a8\u099c\u09a8\u09bf\u09a4 \u0995\u09be\u09b0\u09a3\u09c7 \u09ae\u09c7\u09b0\u09c1 \u0985\u099e\u09cd\u099a\u09b2\u09c7 \u098f\u09b0 \u09ae\u09be\u09a8 \u0985\u09b2\u09cd\u09aa \u0995\u09ae\u09c7, \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09ac\u09bf\u09b7\u09c1\u09ac\u09c0\u09af\u09bc \u0985\u099e\u09cd\u099a\u09b2\u09c7 \u09ac\u09c7\u09b6\u09bf \u0995\u09ae\u09c7\u0964\u00a0<\/span><\/p>\n

(\u09eb) \u09ae\u09c7\u09b0\u09c1\u09a4\u09c7 g <\/span><\/span><\/span>\u00a0\u098f\u09b0 \u09ae\u09be\u09a8 <\/span>=9.832 \\mathrm{ms}^{-2}xc <\/span><\/span>\u00a0<\/span>; \u09ac\u09bf\u09b7\u09c1\u09ac \u0985\u099e\u09cd\u099a\u09b2\u09c7 g <\/span><\/span><\/span>\u00a0\u098f\u09b0 \u09ae\u09be\u09a8 <\/span>=9.780 \\mathrm{ms}^{-2}<\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u09a2\u09be\u0995\u09be\u09af\u09bc g <\/span><\/span><\/span>\u00a0\u098f\u09b0 \u09ae\u09be\u09a8 <\/span>=9.7835 \\mathrm{ms}^{-2} <\/span><\/span>: \u09b0\u09be\u099c\u09b6\u09be\u09b9\u09c0\u09a4\u09c7 g <\/span><\/span><\/span>\u00a0\u098f\u09b0 =<\/span> 9.790 \\mathrm{ms}^{-2}<\/span><\/span>\u00a0<\/span><\/p>\n

(\u09ec) \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 g <\/span><\/span><\/span>\u00a0\u098f\u09b0 \u09ae\u09be\u09a8 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09ac\u09b2\u09c7 \u09b8\u09ae\u09c1\u09a6\u09cd\u09b0 \u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u098f\u09ac\u0982 <\/span>45\u00b0\u00a0<\/span>\u0985\u0995\u09cd\u09b7\u09be\u0982\u09b6\u09c7 g <\/span><\/span><\/span>-\u098f\u09b0 \u09ae\u09be\u09a8\u0995\u09c7 \u0986\u09a6\u09b0\u09cd\u09b6 \u09a7\u09b0\u09be \u09b9\u09af\u09bc\u0964 <\/span>
\n<\/span>\u00a0 \u00a0 <\/span>g<\/span> \u098f\u09b0 \u0986\u09a6\u09b0\u09cd\u09b6 \u09ac\u09be \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u09bf\u0995 \u09ae\u09be\u09a8 <\/span>=9.81\u00a0m<\/span>s<\/span>-2<\/span><\/p>\n

(\u09ed)<\/span> g<\/span> \u098f\u09b0 \u09ae\u09be\u09a8 \u099c\u09c7\u09a8\u09c7 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0997\u09a1\u09bc \u0998\u09a8\u09a4\u09cd\u09ac \u09b8\u09ae\u09cd\u09ac\u09a8\u09cd\u09a7\u09c7 \u09a7\u09be\u09b0\u09a3\u09be \u09b2\u09be\u09ad \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc\u0964<\/span><\/p>\n

\u0995\u09be\u099c: \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09a5\u09c7\u0995\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 \u098f\u09ac\u0982 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7\u09b0 \u09b2\u09c7\u0996\u099a\u09bf\u09a4\u09cd\u09b0\u099f\u09bf \u0995\u09c0\u09b0\u09c2\u09aa \u09b9\u09ac\u09c7?<\/strong><\/h4>\n

\u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ac\u09be\u0987\u09b0\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09a5\u09c7\u0995\u09c7 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7\u09b0 \u09ac\u09b0\u09cd\u0997\u09c7\u09b0 \u09ac\u09cd\u09af\u09b8\u09cd\u09a4\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995\u0964 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u0986\u09b0 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ad\u09c7\u09a4\u09b0\u09c7 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09a5\u09c7\u0995\u09c7 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995\u0964 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 \u09b6\u09c2\u09a8\u09cd\u09af\u0964\u00a0<\/span><\/p>\n

\u09b9\u09bf\u09b8\u09be\u09ac \u0995\u09b0:<\/span> \u09ad\u09c2\u09aa\u09c3\u09b7\u09cd\u09a0 \u09a5\u09c7\u0995\u09c7 \u0995\u09a4 \u0989\u099a\u09c1\u09a4\u09c7 \u0997\u09c7\u09b2\u09c7 \u09b8\u09c7\u0996\u09be\u09a8\u0995\u09be\u09b0 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7 \u09ae\u09be\u09a8\u09c7\u09b0 \u09b6\u09a4\u0995\u09b0\u09be \u098f\u0995\u09be\u09b6\u09bf \u09ad\u09be\u0997 \u09b9\u09ac\u09c7\u0964 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 \\mathrm{R}=6.4 \\times 10^{6} \\mathrm{~m}<\/span><\/span><\/p>\n

\u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 <\/span>g=\\frac{G M}{R^{2}}<\/span><\/p>\n

\u098f\u09ac\u0982 \u09ad\u09c2-\u09aa\u09c3\u09b7\u09cd\u09a0 \u09a5\u09c7\u0995\u09c7 \u0989\u099a\u09cd\u099a\u09a4\u09be\u09af\u09bc, <\/span>g^{\\prime}=\\frac{G M}{(r+h)^{2}}<\/span><\/p>\n\\therefore \\frac{\\mathrm{g}^{\\prime}}{\\mathrm{g}}=\\left(\\frac{\\mathrm{R}}{\\mathrm{R}+\\mathrm{h}}\\right)^{2}<\/span>\n\\text { \u09ac\u09be, } \\frac{81}{100}=\\left(\\frac{\\mathrm{R}}{\\mathrm{R}+\\mathrm{h}}\\right)^{2} \\text { \u098f\u0987 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u09a5\u09c7\u0995\u09c7 \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u0995\u09b0\u0964 }<\/span>\n","protected":false},"excerpt":{"rendered":"

\u09ae\u09b9\u09be\u0995\u09b0\u09cd\u09b7 \u09b8\u09c2\u09a4\u09cd\u09b0 \u09a5\u09c7\u0995\u09c7 \u099c\u09c7\u09a8\u09c7\u099b\u09bf \u09af\u09c7, \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 (value of acceleration due to gravity) \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ad\u09b0 -\u098f\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7 \u09a8\u09be\u0964 \u098f\u09b0 \u09ae\u09be\u09a8 \u09ad\u09c2-\u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u09b9\u09a4\u09c7 \u0990 \u09b8\u09cd\u09a5\u09be\u09a8\u09c7\u09b0 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac\u09c7\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964 \u098f\u099f\u09bf \u09b9\u09a4\u09c7 \u098f\u0987 \u09b8\u09bf\u09a6\u09cd\u09a7\u09be\u09a8\u09cd\u09a4\u09c7 \u0989\u09aa\u09a8\u09c0\u09a4 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf \u09af\u09c7, \u09ad\u09c2\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7<\/p>\n

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":[4240,3028,50,51],"tags":[2773,2772,2774,2771,2770],"_links":{"self":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/3811"}],"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=3811"}],"version-history":[{"count":14,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/3811\/revisions"}],"predecessor-version":[{"id":12349,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/3811\/revisions\/12349"}],"wp:attachment":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/media?parent=3811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/categories?post=3811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/tags?post=3811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}