A body of mass m kg starts falling from a point at height 2R above earth's surface. Find its kinetic

A body of mass m kg starts falling from a point at height 2R above earth's surface. Find its kinetic energy when it has fallen to a point at height R above earth's surface. (R = Radius of earth)
1 GMm 2 R (1)
2 GMm 3 R (3)
1 GMm 6 R (2)
1 GMm 3 R (4)
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[@AmanGurjar0001]

Superb explanation Sir 👏
Please keep it up.....humble request ❣️🙏Radhe Radhe

[@manasmohanty9850]

A particle is moving simple harmonically between two extreme positions x = - 8 and x = 4 Calculate the phase difference between x = 1 and x = 4

[@sudhasiva-vb9ob]

well teaching super sir❤😊

[@APGKiDuniya]

Keep watching............God Bless You

[@chandraamma7458]

Thank you so much sir very good explanation❤😊😊😊❤

[@APGKiDuniya]

God Bless You......Keep watching