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A non uniform cylinder of mass m, length...

A non uniform cylinder of mass `m`, length `l` and radius `r` having its C.O.M at a distance `(l)/(4)` from centre and lying on axis of cylinder . The cylinder is kept in a liquid of uniform density `rho`. The moment of inertia of the rod about C.O.M is I. The angular acceleration of point A relative to point B just after the rod is released from position shown in figure is .

A

`(pi rho gl^2r^2)/I`

B

`(pi rho gl^2r^2)/(4I)`

C

`(pi rho gl^2r^2)/(2I)`

D

`(3pi rho gl^2r^2)/(4I)`

Text Solution

Verified by Experts

The correct Answer is:
C
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