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Old Nov 2nd 2008, 03:04 PM   #1
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Friction Problem

An object is sliding down a ramp at 45 degrees.
The coefficient of kinetic friction is 0.597, and the net force is 6990 N.

What is the mass of the object?

I dont know how to find this.
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Old Nov 2nd 2008, 04:05 PM   #2
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Draw a free body diagram and write down all the forces acting on the body.
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