The work that must be done in lifting a body of weight P from the surface of the earth to a height h is

The amount of work done in lifting a body of mass 'm' from the surface of the earth to a height equal to twice the radius of the earth is,

A body has weight (W) on the ground. The work which must be done to lift it to a height equal to the radius of the earth is

If the acceleration due to gravity at the surface of the earth is g, the work done is slowly lifting a body of mass in from the earth's surface to a height R equal to the radius of the earth is

Find work done in shifting a body of mass m from a height h above the earth's surface to a height 2h above the earth's surface..

Find work done in shifting a body of mass m from a height h above the earth's surface to a height 2h above the earth's surface.