A 50.0 g Super Ball traveling at 25.0 m/s bounces off a brick wall and rebounds at 22.0 m/s. A high-speed camera records this event. If the ball is in contact with the wall for 3.50 ms, what is the magnitude of the average acceleration of the ball during this time interval?

Question

anonymous · Answer

I am using (vf-vi)/(tf-ti)

anonymous · Answer

So I sub: 25 - 22 / .00035

anonymous · Answer

and i get a giant number so i dont think im doing it right :(

anonymous · Answer

its simple...we kill the batman

anonymous · Answer

You're on it:
(25-(-22))/.0035=13429m/s^2