Question

The Moon revolves around the Earth, in a nearly circular orbit, kept there by the gravitational force exerted by the Earth. Does gravity do (a) positive work , (b) negative work , or (c) no work on the Moon?​​

Answer 1

Answer:

Gravity does no work on the Moon

Explanation:

as the force is always perpendicular to the displacement (assuming a circular orbit).

Answer 2

Answer:

The gravity does no work

Explanation:

“Three things cannot be long hidden: the sun, the moon, and the truth.”