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- A closed tube filled with water is rotating uniformly in a horizontal plane about the axis OO' as shown in the figure. The manometers A and B which are fixed on the tube at distances r1 and r2 , indicate pressures P1 and P2 respectively. The angular velocity ( ω ) of the tube is <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/p-qviwvhfmbsdq.png />
Q.
A closed tube filled with water is rotating uniformly in a horizontal plane about the axis as shown in the figure. The manometers and which are fixed on the tube at distances and , indicate pressures and respectively. The angular velocity ( ) of the tube is
Solution: