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March 29, 2015

Homework Help: physics

Posted by Cory on Thursday, December 10, 2009 at 6:53pm.

A vertical spring (k = 1040 N/m) is compressed a distance of 11.6 cm. A 47.9 g mass is placed on the spring, then released so the mass flies upward. When the mass is 120 cm above the spring, what is the speed of the mass?

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