Question

Work done by a body is function of time and is given as w=3t^3+4t^2+8 . Calculate the power of the body.

Answer 1

Answer:

Power = rate of work done

power = dw/dt

p = d ( 3t^3 + 4t^2 +8 ) /dt

p = ( 3*3t^2 + 2*4t + 0 )

power = ( 9*t^2 + 8t )

Explanation:

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