Monday
March 30, 2015

Homework Help: Physics

Posted by Nora on Wednesday, October 10, 2012 at 1:24am.

Assume a perfectly elastic collision between a 916g bat and a 145g baseball. Initially, the ball was moving at 32 m/s toward the ball and afterward it's heading away at 40 m/s.

Find bat's speed before and after collision.

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