Motion in A Plane

Question: If the radius of curvature of the path of two particles of same masses are in the ratio 1 : 2, then in order to have constant centripetal force, their velocity, should be in the ratio of

1) $1:4$

2) $4:1$

3) \[\sqrt 2 \,\,:\,\,1\]

4) \[1\,\,:\,\,\sqrt 2 \]

Solution:

Explanation: Explanation

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