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May 29, 2015

Homework Help: physics

Posted by james on Sunday, October 2, 2011 at 8:11pm.

A block is dropped onto a spring with k = 27 N/m. The block has a speed of 3.2 m/s just before it strikes the spring. If the spring compresses an amount 0.13 m before bringing the block to rest, what is the mass of the block?

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