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November 28, 2014

Homework Help: Physics

Posted by Rachel on Tuesday, October 4, 2011 at 2:09pm.

A rope attached to an engine pulls a 240 Newton crate up an 14.7 degree ramp at a constant speed. The coefficient of kinetic friction for the surfaces of the crate and ramp is .32. What is the magnitude of the force that the rope exerts on the crate parallel to the ramp? (gravity= 9.81 m/s ^2)

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