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posted by Amanda on Wednesday, December 5, 2012 at 2:29pm.

A 125 ball has a kinetic energy 33.6 What is the magnitude of it's momentum? What is the speed?

KE=mv²/2 = (mv)²/2m =p²/2m p=sqrt(2m•KE) = ... p=mv => v=p/m=...

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