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October 1, 2014

Homework Help: physics

Posted by Joe on Tuesday, March 8, 2011 at 6:58pm.

A 8.00 kg shell at rest explodes into two fragments, one with a mass of 2.00 kg and the other with a mass of 6.00 kg.

If the heavier fragment gains 130 J of kinetic energy from the explosion, how much kinetic energy does the lighter one gain?

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