The gravitational potential energy of a body at distance r from the centre of earth is U. Its weight at a distance 2r from the centre of earth is

The gravitational potential energy of a body at distance r from the ce

1.	The gravitational potential energy of a body at distance r from the centre of earth is U. Its weight at a distance 2r from the centre of earth is
Answer» U/r U/2R U/4r `U//sqrt(2r)` ANSWER :C