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The position x of a particle w.r.t. time...

The position x of a particle w.r.t. time t along x-axis is given by a `x = 9 t^(2)-t^(3)`, where x is in metre and t in sec. What will be the position of this particle when it achieves maximum speed along the +x direction ?

A

24 m

B

32 m

C

54 m

D

81 m

Text Solution

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The correct Answer is:
C
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