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What are the relationships between pressure and force and between pressure and area?

What are the relationships between pressure and force and between pressure and area?

Since we found F = PA, we see that the force exerted by a pressure is directly proportional to the area acted upon as well as the pressure itself. The force exerted on the end of the tank is perpendicular to its inside surface. This direction is because the force is exerted by a static or stationary fluid.

What is the relationship between pressure and the area of contact give an example?

We can see by physical example how the pressure exerted by the body depends on the area. When we walk in high heels the area of the contact of the heels with the surface is very small and hence the pressure exerted will be very high so is the pressure exerted on the body.

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How can the relationship between pressure and depth be described?

Pressure and depth have a directly proportional relationship. This is due to the greater column of water that pushes down on an object submersed. Conversely, as objects are lifted, and the depth decreases, pressure is reduced.

Is there any relation between pressure and force?

According to the formula P = F/A, the pressure is directly proportional to the force, i.e. if force is more, the pressure will also be more. The pressure is inversely proportional to area, so if the area is small, the pressure will be more. Pressure cannot exist without force.

Which of the following correctly shows the relation between force pressure and area?

Answer: The relationship between Pressure, Force and Area is given as, Pressure = Force/ Area.

When the area of contact increases the pressure?

The pressure exerted on a surface by an object increases as the weight of the object increases or the surface area of contact decreases. Alternatively the pressure exerted decreases as the weight of the object decreases or the surface area of contact increases.

How does pressure change with depth and why?

As you go deeper into a body of water, there is more water above, and therefore a greater weight pushing down. This is the reason water pressure increases with depth. The pressure depends only upon the depth, and is the same anywhere at a given depth and in every direction.

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What is the relation between pressure force and area for Class 8?

Pressure is a measure of how much force is acting upon an area. Pressure can be found using the equation pressure = force / area. Therefore, a force acting over a smaller area will create more pressure.

Does pressure vary with area?

I.e, pressure is inversely proportional to area upon which it acts. Thus asarea increases pressure acting on it decreases. As areaincreases, velocity decreases and hence pressure increases by using Bernoulli’s Eqn.

What is pressure what happens to the pressure when area in which it is applied increases?

Pressure is the amount of force acting on a unit area of a surface. That is, pressure and area on which the force is applied has an inverse dependance. Keeping force constant, if the area on which the force applied is increased, the pressure decreases.

What will be the effect on pressure if both applied force and area are doubled?

If area is doubled keeping the force constant, then pressure becomes half.

How does pressure change with depth and why quizlet?

The higher you go, the more the atmospheric pressure decreases. Water pressure also increases as depth increases; The pressure increases because more water above the diver is being pulled by Earth’s gravitational force.

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What is the formula to calculate pressure?

You can derive ​ P = ρ g h ​ from ​ P = mg/A ​ using the following steps to obtain the pressure formula for fluids: P = mg/A P = ρgV /A ​: replace mass ​ m ​ with density ​ ρ ​ times volume ​ V ​. P = ρ g h ​: replace ​ V/A ​ with height ​ h ​ because ​ V = A x h ​.

Is there any relationship between force and pressure?

How to show the difference between force and pressure A force can be a push or a pull. When a force is exerted on an object it can change the object’s speed, direction of movement or shape. Pressure is a measure of how much force is acting upon an area. Pressure can be found using the equation pressure = force / area. Therefore, a force acting over a smaller area will create more pressure.

What is the formula for finding pressure?

Pressure is calculated as force per unit area. The formula is written as pressure equals force divided by surface area.

What is the relationship between force and pressure?

A quantitative, or mathematical, relationship exists between force, area, and pressure: pressure = force / area. This relationship has many practical applications. It shows, for example, that a force exerted over a small area produces more pressure than the same amount of force exerted over a large area.