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April 19, 2014

Homework Help: physics

Posted by amy on Monday, October 31, 2011 at 11:54am.

to push a 25 kg crate up a 27 incline, a worker exerts a force of 120 N, parallel to the incline. As the crate slides 3.6 m, how much work is done on the crate by a) the worker b) force of gravity c) normal force

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