Question

What is air pressure​

Answer 1

Atmospheric pressure, also known as barometric pressure, is the pressure within the atmosphere of Earth. The standard atmosphere is a unit of pressure defined as 101,325 Pa, which is equivalent to 760 mm Hg, 29.9212 inches Hg, or 14.696 psi.

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Answer 2

The pressure is called atmospheric pressure , or air pressure .it is the force exterted on a surface by air above it as gravity pulls it to earth.