Posted by **Anonymous** on Tuesday, September 21, 2010 at 11:57pm.

A 1.20 block is attached to a spring with spring constant 14.0 . While the block is sitting at rest, a student hits it with a hammer and almost instantaneously gives it a speed of 50.0 . What is The block's speed at the point where = 0.350 A?

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**Anonymous**, Friday, December 3, 2010 at 5:04pm
fu

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