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

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

  • Physics. PLEASE HELP!! - , Friday, March 23, 2012 at 5:58pm

    F dot v = -40 -16 = -56 Watts

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