A particle moves in a circular path of r...

A particle moves in a circular path of radius 0.4 m with a constan speed . If it makes 5 revolution in each second of its motion , then the speed of the particle will be

A

10.6`m//s`

B

11.2`m//s`

C

12.6 `m//s`

D

13.6`m//s`

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The correct Answer is:

C

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