Question

The gravitational field strength on the Earth is greater than the gravitational field strength on the Moon. The Earth has an atmosphere, but the Moon does not.
Which speed-time graph represents the motion of a light ball dropped from a
great height near the surface of the Earth and near the surface of the Moon?

Answer 1

Answer:

Speed-time graph C

Explanation:

The speed of the ball is constant towards surface of Moon since no forces acting.

Speed of ball increases as ball approaches the surface of Earth.