The force of gravity does work on a satellite when it is in
A) elliptical orbit.
B) circular orbit.
C) both of these
D) neither of these

Question

Quizplus · Accepted Answer

In an elliptical orbit, the satellite's distance from the Earth changes, causing a change in gravitational potential energy, which means work is done by gravity. In a circular orbit, the distance remains constant, so no work is done.

The Force of Gravity Does Work on a Satellite When