Question

Angular velocity of u tube with liquid

Answer 1

Answer:

A U tube is rotated about one of it's limbs with an angular velocity ω. Find the difference in height H of the liquid (density ρ) level, where diameter of the tube d<<L.

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Text Solution

Answer :

A::B

Solution :

Weight of liquid of height H

=πd24×H×ρ×g …(i)

Let us consider a mass dm situated at a distance x from A as shown in the figure. The centripetal force required for the