Sunday
September 21, 2014

Homework Help: physics

Posted by andres on Monday, October 14, 2013 at 12:25am.

Pete slides a crate up a ramp at an angle of 25◦ by exerting a 290 N force parallel to the ramp. The crate moves at a constant speed. The coefficient of friction is 0.28.
How much work did Pete do when the crate was raised a vertical distance of 2.24 m?
Answer in units of J

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