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A particle executes linear simple harmon...

A particle executes linear simple harmonic motion with an amplitude of 3 cm. When the particle is at 2 cm from the mean position, the magnitude of its velocity is equal to that of its acceleration. Then find its time period in seconds.

A

`sqrt5/(2pi)`

B

`(4pi)/sqrt5`

C

`(2pi)/sqrt3`

D

`sqrt5/pi`

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