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November 20, 2014

Homework Help: physics

Posted by Matt on Thursday, October 4, 2012 at 10:25pm.

A 5.20 package slides 1.57 down a long ramp that is inclined at 13.0 below the horizontal. The coefficient of kinetic friction between the package and the ramp is = 0.305

Calculate the work done on the package by friction.

Calculate the work done on the package by gravity.

Calculate the work done on the package by the normal force.

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