Asked by ashish
power applied to a particle varies with times as p=3t^2-2t+1 Watt where t is in second. And the change in its kinetic energy b/w time t=2s t=4s
Answers
Answered by
MathMate
p(t)=3t²-2t+1 W
Δp
=p(4)-p(2)
=41-9
=32 W
Δp
=p(4)-p(2)
=41-9
=32 W
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