18. A force F = 7i+6k Newton makes a body move with
velocity ✓ = 3j+4k ms-1. The power generated is
(1) 6 watt
(2) 12 watt
(3) 18 watt
(4) 24 watt
Answers
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0
Answer:
power=force×velocity
therefore p= 24 watt
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