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Homework Help: wayne

Posted by tsubasa on Tuesday, February 12, 2013 at 11:53am.

A crate of potatoes of mass 19.0 kg is on a ramp with angle of incline 30° to the horizontal. The coefficients of friction are ěs = 0.68 and ěk = 0.36. Find the frictional force (magnitude and direction) on the crate if the crate is sliding up the ramp
magnitude?
direction?

• Physics needs help - PsyDAG, Tuesday, February 12, 2013 at 4:44pm

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