Fluids Questions and Answers

Water is moving at through a horizontal hose. The radius of
Physics
Fluids Solutions
Water is moving at through a horizontal hose. The radius of the hose changes. When the radius of the hose is 0.08 m, the speed of the water is 2 m/sec. What is the radius of the hose when the speed of
Water is moving at through a horizontal hose at a a velocity
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Fluids Solutions
Water is moving at through a horizontal hose at a a velocity of 2 m/sec. The radius of the hose is 0.08 m. What is the volume flow rate of the water? 0.04 m³/sec 0.4 m³/sec 4.0 m³/sec. 40.0 m³/sec
Atmospheric pressure is about 1.01 x 105 Pa. How large a
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Fluids Solutions
Atmospheric pressure is about 1.01 x 105 Pa. How large a force does the atmosphere exert on a 4 cm² on the top of your head?
The figure below shows a horizontal pipe with a varying
Physics
Fluids Solutions
The figure below shows a horizontal pipe with a varying cross section. A liquid with a density of 1.65 g/cm³ flows from left to right in the pipe, from larger to smaller cross section. The left side's
When you place an egg in water, it sinks. If you add salt to
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Fluids Solutions
When you place an egg in water, it sinks. If you add salt to the water, after some time the egg floats. Choose the correct explanation. Adding salt to the water increases its volume. When the volume
Two identical glasses are filled to the same level with
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Fluids Solutions
Two identical glasses are filled to the same level with water. One of the two glasses has a large ice cube floating partially submerged in it. Which glass weighs more? . . A) The glass without the ice
Water is hard to compress as its bulk modulus is 2.0 x 10°
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Water is hard to compress as its bulk modulus is 2.0 x 10° pascals. If a volume of water is subjected to a pressure increase of 150 pascals and its initial volume is 480 cubic meters, (a) What will be
Jason takes off across level water on his jet-powered skis.
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Jason takes off across level water on his jet-powered skis. The combined mass of Jason and his skis is 75 kg (the mass of the fuel is negligible). The skis produce a forward thrust of 200 N and have a
Given a sphere of diameter 0.001 m and velocity = 30 m/s
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Given a sphere of diameter 0.001 m and velocity = 30 m/s show whether quadratic or linear terms dominate the drag force present. For (A) find the velocity at t = 2.0 seconds given that c1 = 10 and c2
A cannon tilted upward at θ = 25° fires a cannonball with a
Physics
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A cannon tilted upward at θ = 25° fires a cannonball with a speed of 94 m/s. Part A At that instant, what is the component of the cannonball's velocity parallel to the ground? Express your answer in
A piston of surface area 1200 mm² moves inside a cylinder
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A piston of surface area 1200 mm² moves inside a cylinder with a velocity of 6 m/s. The piston has a diameter of 50 mm and the cylinder has a diameter of 50.2 mm. The space between symmetrically
The radius of a soap bubble is r. The surface tension
Physics
Fluids Solutions
The radius of a soap bubble is r. The surface tension solution T. Keeping soap temperature constant, the radius of the soap bubble is doubled, the energy necessary for this will be (1) 24πr² T (2)