Question:

A child bounces a 48 g superball on the side-walk. The

Last updated: 7/6/2022

A child bounces a 48 g superball on the side-walk. The

A child bounces a 48 g superball on the side-walk. The velocity change of the superball is from 22 m/s downward to 19 m/s upward. If the contact time with the sidewalk is 1/800 s, what is the magnitude of the average force exerted on the superball by the sidewalk? Answer in units of N.