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A particle's velocity v at timet is give...

A particle's velocity `v` at time`t` is given by `v=2e^(2t)cos((pit)/3)`.the least value of `t` for which the acceleration becomes zero is

A

0

B

`3/2`

C

`3/pi tan^(-1) (6/pi)`

D

`3/pi cot^(-1) (6/pi)`

Text Solution

Verified by Experts

The correct Answer is:
C
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