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Displacement x at time t is x=t-t^(3). I...

Displacement x at time t is `x=t-t^(3)`. If v is the velocity and a the acceleration at time t, then :v =

A

`(1)/(2)at^(2)`

B

`1+(1)/(2) at`

C

`ax`

D

`a+(1)/(2)t`

Text Solution

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The correct Answer is:
B
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MARVEL PUBLICATION-APLICATIONS OF DERIVATIVES-MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP - II : CHAPTER 12)
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