31 A body of mass m is placed on the earth s surface It is then taken from the earth s surface to a height h 3 R then the change

Question

31 A body of mass m is placed on the earth s surface It is then taken from the earth s surface to a height h 3 R then the change in gravitational potential energy is CBSE AIPMT 2002 mgR 2 a mgh R 3 b mgR c mgR d 4 adius

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