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October 2, 2014

Homework Help: physics ( please help me)

Posted by taylor on Thursday, February 23, 2012 at 3:51pm.

A brick with a mass of 0.400kg is pressed against a vertical spring with force constant k=500
N(m^-1) such that the spring is compressed 0.200m. When the brick is released, how high does it rise from this position? (the brick and the spring are not attached. The spring has negligible mass.)

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