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A particle in S.H.M. has velocity of 6.2...

A particle in S.H.M. has velocity of 6.28 emfs, two seconds after passing the equilibrium position. The period of motion is 12 s and amplitude 24 cm. The epoch (initial phase) is

A

0

B

`pi/(12)`

C

`pi/6`

D

`pi/4`

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A
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