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 r 1 and r 2 , indicate pressures P 1 and P 2 respectively. The angular velocity (ω) of the tube is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Consider the condition of equilibrium for the mass of water contained between
cross section separated by x and x + dx from rotation axis.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The level of water in a tank is 5 m high. A hole of the area 10 cm 2 is made in the bottom of the t…
Water is flowing through a channel that is 12 m wide with a speed of 0.75 ms -1 . The water then fl…
There is no change in the volume of a wire due to the change in its length on stretching. The Poiss…
U -tube moves with a constant speed v parallel to the surface of a stationary liquid. The cross-sec…
A very narrow capillary tube records a rise of 20 cm when dipped in water. When the area of cross-s…
A soap bubble A of radius 0. 03 m and another bubble B of radius 0. 04 m coalesce to form a combine…