Physics. PLEASE HELP!!
posted by Ashley .
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)

F dot v = 40 16 = 56 Watts
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