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April 19, 2014

Homework Help: physics

Posted by matt on Sunday, November 20, 2011 at 5:08pm.

A 83-kg worker clings to a lightweight rope going over a lightweight, low-friction pulley. The other end of the rope is connected to a 66-kg barrel of bricks. If the worker is initially at rest 16 m above the ground, how fast will he or she be moving when he or she hits the ground?

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