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April 18, 2014

Homework Help: Physics

Posted by StressedStudent on Tuesday, October 9, 2012 at 2:54am.

A pitcher throws a 0.107-kg baseball, and it approaches the bat at a speed of 31.7 m/s. The bat does 77.9 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 22.7 m above the point of impact.

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