Two stones A and B are whirled in differ...

Two stones A and B are whirled in different horizontal circular paths. Stone A is 3 times heavier than B and moving in radius twice as that of radius of B and with speed one third as that of the speed of B. The ratio of centripetal forces acting on A and B will be

`2 : 3`

`3 : 2`

`1 : 6`

`6 : 1`

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