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August 4, 2015

Homework Help: Physics

Posted by Heather on Monday, November 22, 2010 at 7:34pm.

A force of 50 N directed 30 degrees above the hoizontal is applied to a 10-kg block at rest on a rough horizontal surface. What is the coefficient of kinetic friction between the block and the horizontal surface if the acceleration of the block is 2.0 m/s2?

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