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In non uniform circular motion, the rati...

In non uniform circular motion, the ratio of tangential to radial acceleration is (r=radius of circle,c=speed of the particle,`alpha`=angular acceleration)

A

`(alpha^2 r^2)/v`

B

`(alpha^2 )/v^2`

C

`(alphar^2)/v^2`

D

`v/(r^2alpha)`

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