Answer to Question #219625 in Field Theory for Malathi thinagaran

Question

The potential energy of a satellite orbiting the earth is-X joule the energy required to throw it out of the earth's gravitational field is

Answer 1

$$U=-\frac{GmM_E}{(R+h)}$$

$$\Delta U=\frac{GmM_E}{(R)}-\frac{GmM_E}{(R+h)}$$