answersLogoWhite

0

As Bernoulli Principle says, the fluid pressure decreases when speed increases. So if a river speeds up when it's narrowing down, the fluid pressure goes down.

User Avatar

Wiki User

11y ago

What else can I help you with?

Continue Learning about Physics

If the pressure in a fluid is affected what characteristic of that fluid?

If the pressure in a fluid is changed, its density is typically affected. In general, an increase in pressure leads to an increase in density, while a decrease in pressure results in a decrease in density.


How are speed and pressure of a fluid related?

Speed and pressure of a fluid are related by the Bernoulli's principle, which states that as the speed of a fluid increases, its pressure decreases and vice versa. This is because the total energy of a fluid (kinetic energy from speed and potential energy from pressure) remains constant along a streamline. So, an increase in speed of a fluid leads to a decrease in pressure, and a decrease in speed leads to an increase in pressure.


What are some examples of the Venturi effect and how does it demonstrate the principle of fluid dynamics?

The Venturi effect is demonstrated in various everyday examples, such as in carburetors, where a narrow section in the pipe causes a decrease in pressure and an increase in fluid speed. This principle shows how fluid dynamics work by illustrating that as the fluid speed increases, the pressure decreases, and vice versa.


When the speed of a fluid increases the pressure decreases when speed of a fluid decreases the pressure increases is called?

This is known as Bernoulli's principle, which states that an increase in the speed of a fluid is accompanied by a decrease in pressure, and vice versa. It explains the relationship between velocity and pressure in a moving fluid.


What happens to the fluid speed and the pressure between two boats?

As two boats get closer, the fluid speed increases between them due to the narrowing gap between the boats. This increase in fluid speed results in a decrease in pressure between the two boats, as per Bernoulli's principle, which states that an increase in fluid speed leads to a decrease in pressure.

Related Questions

If the pressure in a fluid is affected what characteristic of that fluid?

If the pressure in a fluid is changed, its density is typically affected. In general, an increase in pressure leads to an increase in density, while a decrease in pressure results in a decrease in density.


How are speed and pressure of a fluid related?

Speed and pressure of a fluid are related by the Bernoulli's principle, which states that as the speed of a fluid increases, its pressure decreases and vice versa. This is because the total energy of a fluid (kinetic energy from speed and potential energy from pressure) remains constant along a streamline. So, an increase in speed of a fluid leads to a decrease in pressure, and a decrease in speed leads to an increase in pressure.


What are some examples of the Venturi effect and how does it demonstrate the principle of fluid dynamics?

The Venturi effect is demonstrated in various everyday examples, such as in carburetors, where a narrow section in the pipe causes a decrease in pressure and an increase in fluid speed. This principle shows how fluid dynamics work by illustrating that as the fluid speed increases, the pressure decreases, and vice versa.


When you exert force on a fluid in a closed container does the pressure increase decrease or remain constant?

When force is exerted on a fluid in a closed container, the pressure will increase. This is because pressure is directly proportional to the force applied to a fluid.


When the speed of a fluid increases the pressure decreases when speed of a fluid decreases the pressure increases is called?

This is known as Bernoulli's principle, which states that an increase in the speed of a fluid is accompanied by a decrease in pressure, and vice versa. It explains the relationship between velocity and pressure in a moving fluid.


What happens to the fluid speed and the pressure between two boats?

As two boats get closer, the fluid speed increases between them due to the narrowing gap between the boats. This increase in fluid speed results in a decrease in pressure between the two boats, as per Bernoulli's principle, which states that an increase in fluid speed leads to a decrease in pressure.


Why does a restriction cause a drop in pressure?

A restriction causes a drop in pressure by increasing the resistance to flow within a system. This resistance forces the fluid to slow down, leading to a decrease in pressure as the fluid's kinetic energy is converted into potential energy due to the increase in pressure.


What does Bernoulli's principle measure?

Bernoulli's principle states that an increase in the speed of a fluid occurs simultaneously with a decrease in pressure or decrease in the fluid's potential energy. It is used to explain the relationship between fluid speed and pressure in areas such as aerodynamics, hydrodynamics, and fluid flow.


What is fluid gradient?

Usually a fluid gradient refers to the pressure gradient in any kind of fluid. It is a quantity that shows which direction and how fast the pressure changes around a location.


What does Bernoulli's principles states?

Bernoulli's principle states that an increase in the speed of a liquid results in a decrease in pressure, and a decrease in the speed of a liquid results in an increase in pressureBernoulli's Principle states that as the velocity of a fluid increases, the pressure exerted by that fluid decreases.


Which of the work on bernoullis principal?

Bernoulli's principle states that an increase in the speed of a fluid occurs simultaneously with a decrease in pressure or a decrease in the fluid's potential energy. It is commonly applied in fluid dynamics to explain the relationship between velocity and pressure in a fluid flow system, such as in the case of an airplane wing generating lift or a carburetor in an engine.


What as a speed increases its pressure decresec?

As the speed of a fluid increases, its pressure decreases according to Bernoulli's principle. This is because the increase in velocity leads to a decrease in static pressure, as the kinetic energy of the fluid increases.