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July 31, 2015

Homework Help: Physics. PLEASE HELP!!

Posted by Ashley on Friday, March 23, 2012 at 5:50pm.

Find the power of a force
F= (10 N) +(−4 N)j if the velocity v = (−4 m/s) +(4 m/s)j.
Answer in units of W
(^i and ^j means i hat and j hat)

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