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Air moves from a point at which air pressure is to a point at which air pressure is?
higher. This movement of air is driven by the pressure difference between the two points. The air flows from areas of higher pressure to areas of lower pressure in an attempt to equalize the pressure.
What is air moves from a point at which air pressure?
high pressure to low pressure
What is the relationship between pressure and airflow?
There are two types of atm pressure: static and dynamic. Static atm pressure stems solely from amount of air piled above the pressure point where the pressure is measured. We typically measure that at ground level; so the pressure is based on the weight of all the air above the ground. Dynamic air pressure is based in part on the static air pressure but as modified by the flow of the air above the pressure point where it's measured. A gent named Bernoulli found that the static air pressure is reduced by a predictable amount depending on air velocity when the air flows over the pressure point. And that's the answer. The static air pressure is reduced by air flow over the pressure point. In fact the amount of reduction is proportional to the velocity of the air flow over the pressure point.
When air exerts a force it is called?
When air exerts a force, it is called air pressure. Air pressure is the force exerted by the weight of air above a given point.
What word describes the weight of the air at any particular point on earth?
Air pressure describes the weight of the air at any specific point on Earth. It is measured in units like millibars or inches of mercury.
The boiling point of a liquid can change with air?
The boiling point of a liquid can change with air pressure. As air pressure decreases, the boiling point of a liquid also decreases, meaning it will boil at a lower temperature. Conversely, as air pressure increases, the boiling point of the liquid increases, requiring a higher temperature to boil.
What factor besides the temperature affects the boiling point of water?
Air pressure also affects the boiling point of water. The higher the air pressure, the higher the boiling point.
Why is atmospheric pressure greater at sea?
Atmospheric pressure is the weight of the air above the point... at sea level there is more air above the point then there would be at 10,000ft
The low point of a sound wave where the lowest air pressure occurs?
The low point of a sound wave, where the lowest air pressure occurs, is known as the trough. It is the point of the wave where air particles are farthest apart, leading to decreased air pressure. Sound waves consist of both high and low pressure points as they travel through a medium like air.
The result of the weight of the column of air pushing down on an area?
Air pressure, barometric pressure, the boiling point of water.
How do Air compressor auto on-off switches work?
They are based on the air pressure within the tank. They come on then the pressure drops to a pre-set point and shut off the pressure raises to a pre-set point.
what are the changes in the boiling point of water in high air pressure?
When air pressure increases, the boiling point of water also increases. This is because higher air pressure pushes down on the water, making it harder for the water molecules to escape into the gas phase. As a result, more heat is needed to bring the water to its boiling point.
