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January 31, 2015

January 31, 2015

Posted by **Angel** on Sunday, January 22, 2012 at 3:55pm.

7.6 m/s to the left. The ball bounces oﬀ with

a velocity of 5.2 m/s to the right.

If the ball is in contact with the wall for

0.23 s, what is the constant force exerted on

the ball by the wall?

Answer in units of N

- Physics -
**Damon**, Sunday, January 22, 2012 at 5:10pmchange in momentum / time

= 2.7(7.6+5.2)/.23

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