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August 22, 2014

Homework Help: Science

Posted by Micheal on Thursday, January 19, 2012 at 9:07pm.

A ball has a potential energy of 180 J and a kinetic energy of 0 J. After falling 2m, it has a potential energy of 135J. What is its kinetic energy at this point?

PLEASE ANSWER THIS I'M STUCK!

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