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This time period of a particle undergoin...

This time period of a particle undergoing SHM is 16 s. It starts motion from the mean position. After 2 s, its velocity is 0.4 `ms^(-1)`. The amplitude is

A

1.44 m

B

0.72 m

C

2.88 m

D

0.36 m

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The correct Answer is:
A
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