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,

The work done to raise a mass m from the surface of the earth to a height h, which is equal to the radius of the earth, is :

The work done to raise a mass m from the surface of the earth to a height h, which is equal to the radius of the earth is

The work done to raise a mass m from the surface of the earth to a height h, which is equal to the radius of the earth, is :

The work done to raise a mass m from the surface of the earth to a height h, which is 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 in slowly lifting a body ofmass m from the earth's surface to a height R 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 in slowly lifting a body ofmass m from the earth's surface to a height R 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 in slowly lifting a body ofmass m from the earth's surface to a height R equal to the radius of the earth is

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