The force applied on a body can be given as F = 4i + 2j + 6k. The disp – McqOptions

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1.	The force applied on a body can be given as F = 4i + 2j + 6k. The displacement of the body is given by s = 3i + 9k. Calculate the power at t = 2 seconds.
A.	66 W
B.	33 W
C.	30 W
D.	15 W
Answer» C. 30 W

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