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A rod is hinged at point P, vertically s...

A rod is hinged at point P, vertically standing upward, Due to slight jerk rod starts to come down. The angular velocity of rod just after turning through angle e is (hinge is smooth)

A

`sqrt((6g)/L)sin(theta/2)`

B

`sqrt((6g)/L)cos(theta/2)`

C

`sqrt((6g costheta)/L)`

D

`sqrt((3g(1+costheta))/L)`

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