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A bead of mass m stays at point P (a,b)...

A bead of mass m stays at point P (a,b) on a wire bent in the shape of a parabola `y =4 Cx^(2)` and rotating with angular speed `omega` (see figure ) . The value of `omega` is (neglect friction),

A

`2sqrt(gC)`

B

`2sqrt(2gC)`

C

`sqrt((2gC)/(ab))`

D

`sqrt((2g)/(C))`

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