Homework Help: Physics

Posted by Hanu on Saturday, September 29, 2012 at 7:24pm.

A 48 N cart is pulled across a concrete path at a constant speed. A 42 N force is required to keep the cart moving. What is the coefficient of kinetic friction between the path and the cart?

Physics - Damon, Saturday, September 29, 2012 at 8:15pm
same as the last problem
friction force/normal force = 42/48

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