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The displacement of a particl executing ...

The displacement of a particl executing SHM is given by `Y=10 sin (3t+pi//3)m` and t is in seconds. The initial displacement and maximum velocity of the particle are respectively

A

`5sqrt(3)` m and 30m/sec

B

15 m and `15sqrt(3)` m/sec

C

`15sqrt(3)` and 30 m/sec

D

`20sqrt(3)` m and 30 m/sec

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The correct Answer is:
A
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