Sunday
April 20, 2014

Homework Help: physics

Posted by Maria on Sunday, February 27, 2011 at 10:29pm.

A(n) 0.163 kg baseball is thrown with a speed
of 9.37 m/s. It is hit straight back at the
pitcher with a final speed of 16.7 m/s.
What is the magnitude of the impulse de-
livered to the ball?
Answer in units of kg m/s.

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