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A foce acts on a 30g particle in such a ...

A foce acts on a 30g particle in such a way that the position of the particle as a function of time is given by
`x=3t-4t^(2)+t^(3)`, where x is in metre and t in second. The work done during the first 4s is

A

490 mJ

B

450 mJ

C

576 mJ

D

528 J

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-WORK, ENERGY AND POWER-Assignment (SECTION - C)
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