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May 29, 2015

Homework Help: PHYSICS(URGENT)

Posted by LK on Thursday, March 22, 2012 at 7:13am.

A particle has a mass of 5kg. It is held at a height of 3 metres above the ground. Find:
a.Its potential energy
b.Itís kinetic energy when is hits the ground
c.The speed with which the particle hits the ground

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