In the US we use PSI, (Pounds Per Square Inch).
Yes
Air in a tire is compressed air. Compressed from the weight of the vehicle and against itself in the tire.
The air comes from the atmosphere. It is compressed by the pump and forced, through a valve into the tire.
When air is compressed into a tire, its density increases because the same amount of air molecules are now packed into a smaller volume. This increase in density helps maintain the tire's pressure and support the vehicle's weight.
Any tire need s compressed air. This helps it hold it's proper shape.
When air is pumped into a tire at great speed, there is an increase in the temperature of the air. This is because the fast compressions cause the air molecules to move, whereas they remain still during a slow compression.
That is Pounds per square inch. The amount of compressed air to inflate the tire
a tire has compressed air, vacuum, balloon, inhaler and so much more can u find 15 in your house that have compressed air
Any tire pump uses compressed air
This shows air can be compressed so more air could be pumped in.
Air pressure is a measure of how much air is in a tire, or how much it is inflated. Air pressures are written on apanel on driver door frame and on tire sidewall. they are very important to tire wear.
In a bicycle pump, air is compressed when the handle is pumped, increasing the pressure inside the tire. Air is compressed in a scuba diving tank when it is filled with high-pressure air from a compressor. In a refrigerator or air conditioning system, a compressor compresses the refrigerant gas to increase its pressure and temperature.