Homework Help: physics

Posted by Anonymous on Sunday, February 12, 2012 at 8:23pm.

e4) a rope applies a horizontal force of 190 N to pull a crate a distance of 2 m across the floor. A frictional force of 50N opposes this motion
a) what is the work done by the force applied by the rope?
b)what is the work done by the frictional force?
c)what is the total work done on the crate

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