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July 2, 2015

Homework Help: Physics - Work

Posted by Allison on Sunday, July 10, 2011 at 8:48pm.

A tennis racket is in contact with a 55 kg ball for 0.0050 s changes the ball's velocity from 30 m/s [E] to 40 m/s [W] over a distance of 0.0001 m. how much work is done on the tennis ball by the racket?

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