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## What is pressure on a swimmer 10 m below the surface of Lake?

Pressure below 10 m of Surface of lake is. Let Pa be atmospheric pressure. => P = Pa+ dgh ( Here d is density if water ) => 1.05 × 10^5 + 1000 × 9.8 × 10. =>> 1.99 × 10^5 pa ➡ 2 atm is the pressure.

## What is the pressure on a swimmer 20m below the surface of a lake?

Hence pressure = 3.0 atmosphere = 3 atm.

## How do you calculate the total pressure at the bottom of a lake?

Let us calculate the pressure exerted on the bottom by the weight of the fluid. That pressure is the weight of the fluid mg divided by the area A supporting it (the area of the bottom of the container): P=mgA P = m g A .

## What is the absolute pressure 15 m below the surface of a fresh water reservoir?

Hence the required pressure at the given depth is 150 kPa.

## What is gage pressure?

Gage pressure is the most often used method of measuring pneumatic pressure. It is the relative pressure of the compressed air within a system. Gage pressure can be either positive or negative, depending upon whether its level is above or below the atmospheric pressure reference.

## Which of the following statements is true the pressure at 10 m below the surface of the ocean is about 2.00 105 Pa?

The pressure at 10 m below the surface of the ocean is about 2.00×105 Pa . Now consider the pressure 20 m below the surface of the ocean. Which of the following statements is true? The pressure is equal to that at a depth of 10 m plus the weight per 1 m2 cross sectional area of a column of seawater 10 m high.

## What is the pressure on a swimmer to Metre below the surface of water?

Hence the pressure on the swimmer is 2 atm.

## What is absolute pressure measured in?

Absolute pressure is measured relative to a full vacuum. In contrast, pressure that is measured against atmospheric pressure (also known as barometric pressure) is called gauge pressure. A full vacuum has an absolute pressure reading of 0 PSIA and average barometric pressure at sea level is ~14.7 PSIA.

## How do I calculate pressure?

Pressure on surfaces

- To calculate pressure, you need to know two things:
- Pressure is calculated using this equation:
- pressure = force ÷ area.

## What is pressure short answer?

Pressure is defined as the physical force exerted on an object. The force applied is perpendicular to the surface of objects per unit area.

## How do I calculate water pressure in a pipe?

Water Pressure Formula in Detail

- We can calculate the pressure by the following formula:
- P = F/A.
- Here,
- P is the pressure in Nm−2.
- The force is measured in N, and.
- A is measured in m2.

## What is the pressure at a depth of 15m below the free surface of water in a reservoir?

Fluid Properties

Find the pressure at a depth of 15 m below the free surface of water in a reservoir. i.e., p = 147.15 kN/m2 = 147.15 kPa (Ans.)

## What is the pressure at a depth of 30 m below sea level?

For every additional 10 meters deeper you dive, the pressure on your body increases by 1 bar. As you can see from the table below, our bodies are subject to 3 bars or atmospheres of pressure at a depth of 20 meters and 4 bar/atm at 30m.