The distance of a particle moving on a c...

The distance of a particle moving on a circle of radius 12 m measured from a fixed point on the circle and measured along the circle is given by `s=2t^(3)` (in meters). The ratio of its tangential to centripetal acceleration at t = 2s is

A

`1:1`

B

`1:2`

C

`2:1`

D

`3:1`

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The correct Answer is:

B

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