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A partilce is executive simple harmonic ...

A partilce is executive simple harmonic motion given by
`x=5sin(4t-pi/6)`
The velocity of the particle when its displacement is 3 units is

A

`(2pi)/(3) `

B

`20`

C

`(5pi)/(6)`

D

none of these

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The correct Answer is:
D
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