Motion in A Plane

Question: A particle moves with constant speed v along a circular path of radius r and completes the circle in time T. The acceleration of the particle is



1) \[2\,\pi \,v/T\]
2) \[2\,\pi \,r/T\]
3) \[2\,\pi \,{r^2}/T\]
4) \[2\,\pi \,{v^2}/T\]
Solution: Explanation: Explanation

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