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April 26, 2015

Homework Help: honors physics

Posted by tom on Wednesday, December 1, 2010 at 8:10pm.

A 3.2 kg block is hanging stationary from the end of a vertical spring that is attached to the ceiling. The elastic potential energy of this spring/mass sytem is 2.1 J. What is the elastic potential energy of the system when the 3.2 kg block is replaced by a 5.3 kg block?

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