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IF the radii of circular paths of t...

IF the radii of circular paths of two particles of same masses are in the ratio `1 : 2` then , in order to have the same centripetal force , their velocities should be in the ratio of

A

`1 : sqrt(2)`

B

`sqrt(2) : 1`

C

`4:1`

D

`1:4`

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