A. A ball dropped onto a trampoline returns to almost the same height after it bounces. Describe the energy transfers and changes to the energy stores of the ball from the point of release to the top of its bounce. b. Describe the energy stores of the ball at the point of release compared with its energy stores at the top of its bounce.

c. Describe how you would use the test in a to see which of three trampolines is the bounciest. ​