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April 21, 2014

Homework Help: physics

Posted by kevin on Wednesday, March 7, 2012 at 10:14pm.

Josh starts his sled at the top of a 2.0 m-high hill that has a constant slope of 25 degrees . After reaching the bottom, he slides across a horizontal patch of snow. The hill is frictionless, but the coefficient of kinetic friction between his sled and the snow is 0.07.

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