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October 22, 2014

Homework Help: physics

Posted by student on Thursday, October 28, 2010 at 3:46pm.

A worker pushed a 34.0-kg block 10.0 m along a level floor at a constant speed with a force directed 39.0 below the horizontal. If the coefficient of kinetic friction is 0.20, how much work did the worker do on the block?

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