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April 23, 2014

Homework Help: physics

Posted by tim on Tuesday, November 9, 2010 at 10:45am.

A 0.01-kg baseball traveling in a horizontal direction with a speed of 12 m/s hits a bat and is popped straight up with a speed of 15 m/s.

(a) What is the change in momentum (magnitude and direction) of the baseball?

(b) If the bat was in contact with the ball for 26 ms, what was the average force of the bat on the ball?

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