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April 1, 2015

Homework Help: physics

Posted by Science on Wednesday, October 17, 2012 at 4:19pm.

A 13 N force with a fixed orientation does work on a particle as the particle moves through displacement . What is the angle between the force and the displacement if the change in the particle's kinetic energy is (a) +9.19 J and (b) -9.19 J?

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