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The displacement of a particle of mass 3...

The displacement of a particle of mass `3g` executing simple harmonic motion is given by `x =3sin(0.2t)` in `SI` units. The kinetic energy of the particle at a point which is at a displacement equal to `1/3` of its amplitude from its mean position is

A

`12 xx 10^(-3)` J

B

`25 xx 10^(-3)` J

C

`0.48 xx 10^(-3)` J

D

`0.24 xx 10^(-3)` J

Text Solution

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The correct Answer is:
C
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