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May 24, 2015

Homework Help: physics

Posted by melissa on Monday, February 4, 2008 at 1:08pm.

a 1.0 kg ball is thrown horizontally with a velocity 15 m/s against a wall. If the ball rebounds horizontally with a velocity of 13 m/s and the contact time is 0.020s what is the force exerted on the ball by the wall?

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