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A particle is moving in a straight line ...

A particle is moving in a straight line such that its distance at any time t is given by
`x = t^4/4 - 2t^3 + 4t^2 + 7`. Then

A

velocity is max. at `t = (6-2sqrt3) //3`

B

acceleration is min. at t = 2

C

min. distance is al t= 0, 4

D

None of these

Text Solution

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The correct Answer is:
A, B, C
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