Question: Assuming the radius of the earth as R, the change in gravitational potential energy of a body of mass m, when it is taken

Assuming the radius of the earth as R, the change in gravitational

Assuming the radius of the earth as R, the change in gravitational potential energy of a body of mass m, when it is taken from the earth's surface to a height 3R above its surface, is (a) 3 mg R 3 (b) mgR (c) 1 mg R 3 (d) mgR

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