The magnitude of displacement of a parti...

The magnitude of displacement of a particle moving in a circle of radius a with constant angular speed `omega` varies with time `t` as

A

`2 a sin omegat`

B

`2 a sin (omegat)/(2)`

C

`2a cos omegat`

D

`2a cos (omega t)/(2)`

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The correct Answer is:

B

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