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July 23, 2014

Homework Help: Physics

Posted by Anonymous on Wednesday, February 16, 2011 at 6:00pm.

A 13 g bullet traveling 226 m/s penetrates a 2.0 kg block of wood and emerges cleanly at 162 m/s. If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges?

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