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August 27, 2014

Homework Help: physics

Posted by Anonymous on Tuesday, April 16, 2013 at 10:38pm.

A pitcher throws a 0.168-kg baseball, and it approaches the bat at a speed of 45.2 m/s. The bat does 86.6 J of work on the ball in hitting it. Ignoring air resistance, determine the speed of the ball after the ball leaves the bat and is 22.5 m above the point of impact.

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