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December 22, 2014

Homework Help: PHYSICS

Posted by MATTHEW GOWOK POLIT on Sunday, November 18, 2012 at 2:10pm.

1. A body of mass 400g dropped from a height of 30m. If after rebounce the ball loses 2/3 of its energy, calculate: <a>.the velocity before bounce, .the height after rebounce, <c>.the velocity after rebounce

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