February 22, 2017

Homework Help: physics

Posted by Alex on Monday, August 20, 2012 at 5:56pm.

I have been stuck on this for a while now and cant figure out what it is i am doing wrong HELP!!!

A tennis ball with a velocity of 15.5 m/s is
thrown perpendicularly at a wall. After strik-
ing the wall, the ball rebounds in the opposite
direction with a speed of 9.3 m/s.
If the ball is in contact with the wall for
0.015 s, what is the average acceleration of
the ball while it is in contact with the wall?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions