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December 21, 2014

Homework Help: Physics

Posted by Sarah on Monday, April 23, 2012 at 9:22pm.

A(n) 0.187 kg baseball is thrown with a speed of 29 m/s. It is hit straight back at the pitcher with a final speed of 22.3 m/s.
What is the magnitude of the impulse delivered to the ball?
Answer in units of kg m/s

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