Homework Help: physic

Posted by antiah on Thursday, January 12, 2012 at 7:07pm.

a ball of mass 1oog falls from a height of 5m onto a floor and rebounds to a height of 3m . what energy is lost as a result of the impact on the floor ?

physic - Henry, Saturday, January 14, 2012 at 6:36pm
E = PE = mgh = 0.1kg * 9.8 N./kg * 5 =
4.9 Joules.

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