Question

what is air pressures?​

Answer 1

Answer:

That pressure is called atmospheric pressure, or air pressure.

It is the force exerted on a surface by the air above it as gravity pulls it to Earth. Atmospheric pressure is commonly measured with a barometer.

One atmosphere is 1,013 millibars, or 760 millimeters (29.92 inches) of mercury.

Answer 2

this depends on air pressure