A particle is moving on a circular track of radius 2 m. Its ... — Physics | Mockzy | Mockzy

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A particle is moving on a circular track of radius 2 m. Its speed varies as v = αt² where α is a constant. The ratio of radial and tangential acceleration of particle at t = 2 s is

A

α

B

2α

C

8α

D

4α

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