[" 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 that must be done in lifting a body of weight P from the surface of the earth to a height h 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

The work done to take a particle of mass m from surface of the earth to a height equal to 2R 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