Physics Physics Practice Problems Solutions Library

# Bernoulli's Equation Solutions Library

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32 solutions

Bernoulli's Equation

#### Q. Water flows steadily from an open tank as shown in the figure. (Figure 1) The elevation of point 1 is 10.0 m, and the elevation of points 2 and 3 i...

Solved • Jan 21, 2021

Bernoulli's Equation

#### Q. Suppose you have a pitot tube with a pressure reading at 13 mm Hg at an air speed of 225 km/h. Refer to the figureWhat will the pressure reading be...

Solved • Nov 3, 2020

Bernoulli's Equation

#### Q. What does the top pressure gauge in the figure read?

Solved • Sep 22, 2020

Bernoulli's Equation

#### Q. Air flows through the tube shown in the figure. Assume that air is an ideal fluid. ﻿v1 = 149 m/s.What is the volume flow rate?

Solved • Aug 28, 2020

Bernoulli's Equation

#### Q. Air flows through the tube shown in the figure. Assume that air is an ideal fluid. ﻿v1 = 149 m/sWhat is the air speed v2 at point 2?

Solved • Aug 28, 2020

Bernoulli's Equation

#### Q. If the pressure reading of your pitot tube is 15.00 mm Hg at a speed of 200 km/h, what will it be at 700 km/h at the same altitude?

Solved • Jul 16, 2020

Bernoulli's Equation

#### Q. Air flows through the tube shown in the figure. Assume that air is an ideal fluid. ﻿What is the air speed v1 at point 1?

Solved • Jul 14, 2020

Bernoulli's Equation

#### Q. If the pressure reading of your pitot tube is 15.0 mmHg at a speed of 200 km/h, what will it be at 700 km/h at the same altitude?

Solved • Jul 13, 2020

Bernoulli's Equation

#### Q. Bernoulli's equation is a relationship between a fluid's ______ and ______.A. mass/densityB. temperature/volumeC. volume/pressureD. speed/pressure

Solved • Jul 13, 2020

Bernoulli's Equation

#### Q. A hurricane wind blows across a 7.50 m x 11.2 m flat roof at a speed of 190 km/hr. The pressure difference between the inside and the outside of th...

Solved • Jun 12, 2020

Bernoulli's Equation

#### Q. A hurricane wind blows across a 7.50 m x 11.2 m flat roof at a speed of 190 km/hr.a) Is the air pressure above the roof higher or lower than the pr...

Solved • Jun 2, 2020

Bernoulli's Equation

#### Q. A sump pump (used to drain water from the basement of houses built below the water table) is draining flooded basement at a rate of 0.750 L/s, with...

Solved • May 19, 2020

Bernoulli's Equation

#### Q. Water flows from the pipe shown in the figure with a speed of 8.0 m/s. (Figure 1)What is the height h of the standing column of water? Express your...

Solved • Apr 29, 2020

Bernoulli's Equation

#### Q. Water flows from the pipe shown in the figure with a speed of 8.0 m/s. (Figure 1)What is the water pressure as it exits into the air? Express your ...

Solved • Apr 24, 2020

Bernoulli's Equation

#### Q. A sump pump is draining a flooded basement at the rate of 0.600 L/s, with an output pressure of 3.00 x 105N/m2. Neglect frictional losses in both p...

Solved • Apr 23, 2020

Bernoulli's Equation

#### Q. You need to siphon water from a clogged sink. The sink has an area of 0.36 m2 and is filled to a height of 4.0 cm. Your siphon tube rises 45 cm abo...

Solved • Mar 5, 2019

Bernoulli's Equation

#### Q. An airplane has a mass of 1.6×106 kg, and the air flows past the lower surface of the wings at 94 m/s. If the wings have a surface area of 1300 m2,...

Solved • Mar 5, 2019

Bernoulli's Equation

#### Q. A 7.5-cm-diameter horizontal pipe gradually narrows to 5.0 cm. When water flows through this pipe at a certain rate, the gauge pressure in these tw...

Solved • Mar 5, 2019

Bernoulli's Equation

#### Q. What is the lift (in newtons) due to Bernoullis principle on a wing of area 86 m2 if the air passes over the top and bottom surfaces at speeds of 2...

Solved • Mar 5, 2019

Bernoulli's Equation

#### Q. A sealed tank containing seawater to a height of 11.6 m also contains air above the water at a gauge pressure of 3.05 atm. Water flows out from the...

Solved • Mar 5, 2019

Bernoulli's Equation

#### Q. At one point in a pipeline the waters speed is 3.00 m/s and the gauge pressure is 5.00 * 104 Pa. Find the gauge pressure at a second point in the l...

Solved • Mar 5, 2019

Bernoulli's Equation

#### Q. The horizontal pipe, shown in the figure, has a cross-sectional area of 40.0 cm2 at the wider portions and 10.0 cm2 at the constriction. Water is f...

Solved • Mar 5, 2019

Bernoulli's Equation

#### Q. Water is forced out of a fire extinguisher by air pressure, as shown in the figure below. What gauge air pressure in the tank (above atmospheric pr...

Solved • Mar 4, 2019

Bernoulli's Equation

#### Q. The inside diameters of the larger portions of the horizontal pipe depicted in the figure are 2.50 cm. Water flows to the right at a rate of 1.80 x...

Solved • Mar 4, 2019

Bernoulli's Equation

#### Q. A large storage tank, open to the atmosphere at the top and filled with water, develops a small hole in its side at a point 16.0 m below the water ...

Solved • Mar 4, 2019

Bernoulli's Equation

#### Q. The Venturi meter is used to measure the speed of air (density ρa) and is shown in the figure below. It consists of a horizontal pipe with variable...

Solved • Jun 11, 2017

Bernoulli's Equation

#### Q. Water flows through a horizontal tube of diameter 2.8 cm that is joined to a second horizontal tube of diameter 1.6 cm. The pressure difference, P1...

Solved • Jun 6, 2017

Bernoulli's Equation

#### Q. At what level (vertically) should you hold a cut finger to reduce bleeding?1. as low as possible2. at the same level as your heart3. as high as pos...

Solved • Apr 25, 2017

Bernoulli's Equation

#### Q. When a person inhales, air moves down the bronchus (windpipe) at 16 cm/s. The average flow speed of the air doubles through a constriction in the b...

Solved • Apr 25, 2017

Bernoulli's Equation

#### Q. When the atmospheric pressure is 1.00 atm, a water fountain ejects a stream of water that rises to a height of 6.00 m. There is a 2.00-cm-radius pi...

Solved • Mar 28, 2017

Bernoulli's Equation

#### Q. At one point, Hurricane Katrina had maximum sustained winds of 175 mi/h (240 km/h) and a low pressure in the eye of 666.52 mmHg (0.877 atm). Using ...

Solved • Mar 28, 2017

Bernoulli's Equation

#### Q. Water enters a tube of radius 5 cm at 10 m/s and a pressure of 10  5 Pa. After traveling through some piping, the water exits from a tube of radius...

Solved • Mar 27, 2017