What is the energy required to launch a `m` kg satellite from earth's surface in a circular orbit at an altitude of 7R ? (R = radius of the earth)

The minimum energy required to launch a m kg satellite from earth's surface in a circular orbit at an altitude of 5R, R is the radius of earth, will be

Energy required to launch a satellite of mass m from earth's surface in a circular orbit at an altitude of 2R (R=radius of th earth ) is (5)/(n) mgR. Find value of n.

Energy required to launch a satellite of mass m from earth's surface in a circular orbit at an altitude of 2R (R=radius of th earth ) is (5)/(n) mgR. Find value of n.

If W is the weight of a satellite on the surface of the earth, then the energy required to lauch that satellite from the surface of earth into a circular orbit of radius 3R is (here R is the radius of the earth)

The energy required to move an earth satellites of mass m from a circular orbit of radius 2 R to a radius 3 R is " " (R is radius of the earth)

The energy required to move an earth satellites of mass m from a circular orbit of radius 2 R to a radius 3 R is " " (R is radius of the earth)