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March 1, 2015

Homework Help: physics

Posted by jennifer on Saturday, December 11, 2010 at 12:45pm.

A ball has a mass of 0.14 kg and is pitched w/ velocity of 38 m/s. The batter hits the ball & departs w/ a velocity of 58 m/s. Contact time b/w the bat and ball is 4.0 x 10-3seconds. What is avg force exerted on ball?

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