Question:
35 A tennis ball bounces down a flight of stairs striking
Last updated: 6/1/2023
![35 A tennis ball bounces down a flight of stairs striking](https://media.kunduz.com/media/sug-question-candidate/20200714144236461347-1443517.jpg?h=512)
35 A tennis ball bounces down a flight of stairs striking each step in turn and rebounding to the height of the step above If the height of each step is d the coefficient of restitution is 1 1 du v 2 2