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July 28, 2014

Homework Help: Physics

Posted by Lorna on Thursday, March 1, 2012 at 5:03pm.

A 200 kg wooden crate is dragged at a constant speed by a rope through a distance of 4 m along a wooden floor . The coefficient of sliding friction is .2 . If the work done is 1568 j , and the rope is horizontal, calculate the tension in the rope

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