a particle moves with the velocity v is equal to 5i+2j-k under the influence of a constant force f is equal to 2i+5j-10k the instantaneous power supplied is
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Power = Force . Velocity
Power = (5i+2j-k)(2i+5j-10k)
Power = 10i+10j+10k
Power = (5i+2j-k)(2i+5j-10k)
Power = 10i+10j+10k
jmaansi:
options 1.5w 2.10w 3.20w 4.30w
Answered by
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