An object of mass m lying at rest at depth of .R/2. from the Earth.s surface is to be made an Earth.s satellite at a height of .R/2. from the Earth.s surface. The work required to do this is … (M-mass of the Earth, R-radius of the Earth and neglect the rotation of earth )

An object of mass m lying at rest at depth of .R/2. from the Earth.s s

1.	An object of mass m lying at rest at depth of .R/2. from the Earth.s surface is to be made an Earth.s satellite at a height of .R/2. from the Earth.s surface. The work required to do this is … (M-mass of the Earth, R-radius of the Earth and neglect the rotation of earth )
Answer» `(GMm)/(R )` `(25 GMm)/(24 R)` `(17 GMm)/(24R)` `(15GMm)/(2 R)` ANSWER :B