Question

Please explain the answers to the questions.

Answer 1

I don’t remember D)

A) When ball is at rest at the certain height it possesses maximum potential energy when it is released the potential energy is converted into kinetic energy , kinetic energy is maximum at near the ground

B) because every action has an equal and opposite reaction and the equal and opposite force by the ground exerted on ball makes it bounce back

C)from the equal and opposite force exerted by the ground