Question

what is air pressure?
​

Answer 1

Answer--

Atmospheric pressure is defined as the pressure exerted on an object by the weight of air above it...

the atmospheric pressure at a place varies depending on the altitude.as the altitude increases the atmospheric pressure decreases .

Answer 2

Answer:

Ans

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