Question

what is air pressure?​

Answer 1

The air that composes the atmosphere is made of many different gases. ... When gravity acts on the air, the air exerts a force upon the earth called pressure. The typical pressure at sea level is 1013.25 millibars or 14.7 pounds per square inch. A millibar is a unit that is used to report the the atmospheric pressure.

Answer 2

Answer:

Answer

The air around you has weight, and it presses against everything it touches.

That pressure is called atmospheric pressure, or air pressure.