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December 21, 2014

Homework Help: physics

Posted by jimmy on Wednesday, July 10, 2013 at 3:24pm.

A 33-kg girl is bouncing on a trampoline. During a certain interval after she leaves the
surface of the trampoline, her kinetic energy decreases to 195 J from 425 J. How high
does she rise during this interval? Neglect air resistance.

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