Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A horizontally oriented tube AB of length l = 2.5 m rotates with a constant angular velocity ω = 5 rad s about a stationary vertical axis OO’ passing through the end A (fig). The tube is filled with an ideal fluid. The end A of the tube is open, the closed end B has a very small orifice. Find the velocity of the fluid relative to the tube as a function of the column ‘height’ h = 1 m.

A horizontally oriented tube AB of length l = 2.5 m rotates with a constant angular velocity ω = 5 rad s about a stationary vertical axis OO’ passing through the end A (fig). The tube is filled with an ideal fluid. The end A of the tube is open, the closed end B has a very small orifice. Find the velocity of the fluid relative to the tube as a function of the column ‘height’ h = 1 m.

The diagram shows venturi meter through which water is flowing . The speed of water at X is 2 cm/s . Find the speed of water at Y in cm/s. ( taking g = 1000 cm/s^2 ).