Homework Help: Physics

Posted by Joshua on Friday, November 9, 2012 at 5:40pm.

A crate with a mass of 40 kg is being dragged along a horizontal floor at a constant velocity by an applied force of 180 N. What is the coefficient of kinetic friction? (g = 10 m/s2

Physics - drwls, Friday, November 9, 2012 at 6:10pm
coefficient of friction
= (pulling force)/weight
= 180/(M*g)
= 180/(40*10) = ___

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