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Fluids Statics and Dynamics

Fluids Statics and Dynamics

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The figure shows a pump fitted with a piston and a handle. The pump is connected by tubing to three cylindricalcontainers. The area of each cylinder is given in terms of A (the area of the pump). The heights of the pump andcylinders are given in terms of
Blood cells pass through an artery that has a buildup of plaque along both walls, as shown in the figure.Which of the following correctly describes the behavior of the blood cells as they move from the right side of thefigure through the area of plaque? A
The figure shows four cubes of the same volume at rest in a container of water. Cube C is partiallysubmerged. Cubes A, B, and D are fully submerged, with B resting on the bottom of the container. Which of thefollowing correctly ranks the densities (r) of
A 1.0-cm-radius hose with a 0.50-cm-radius exit nozzle is being used to fill a 1,000-ml beaker with oil (1,000ml = 0.0010 m3). The velocity of the oil in the hose is v = 0.40 m/s as shown in the figure. The density of the oil is960 kg/m3, and the atmosphe
A river narrows as it passes through a canyon.(A) What happens to the volume flow rate of the water in the river as it passes through the canyon? Explain usinga conservation law.(B) What happens to the speed of the water in the river as it passes through
Explain Pascal’s principle.
A very tall cylinder with a movable piston is placed in a lake. The piston is pulled up, drawing lake water in andupward, as shown in the figure.Is there a limit to how high water can be drawn up the piston? Write an algebraic expression that supportsyour
A beaker of water sits on a balance. A metal block with a mass of 70 g is held suspended in the water by aspring scale in position 1, as shown in the figure. In this position, the reading on the balance is 1,260 g, and thespring scale reads 120 g. When th
The figure shows air flowing around an aircraft wing. Using both the continuity equation and Bernoulli’sequation, explain why this wing shape creates an upward force on the wing.
The force on the bottom of a swimming pool must increase when a person is floating in the pool. Explain thisbehavior(A) using Newton’s third law.(B) by referencing the water level in the pool.