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November 27, 2014

Homework Help: PHYSICS

Posted by HANNE on Thursday, October 11, 2012 at 11:35am.

A factory worker pushes a 30.7 crate a distance of 4.0 along a level floor at constant velocity by pushing downward at an angle of 31 below the horizontal. The coefficient of kinetic friction between the crate and floor is 0.26.

What magnitude of force must the worker apply to move the crate at constant velocity?

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