May 29, 2016

Homework Help: Physics

Posted by Megan on Thursday, September 6, 2012 at 7:29pm.

a steel ball drops onto a thick steel plate. its speed just before it hits is 10 m/s and it rebounds with a speed of 9 m/s. what percentage of its kinetic energy did it lose during the collision? what would you expect its speed to be after the second rebound?

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