It takes 2.60 s for a small ball with a mass of 0.030 kg released from rest from a tall building to reach the ground. Calculate the height from which the ball is released.
If that ball had been released from the same height, but this time above the surface of the moon, how long would it have taken for the ball to hit the ground?

Answer rating: 100% (QA)

v u g t v velocity just before hitting the ground u initial velocity 0 g gravity ... View the full answer