Question

define in very short....

atmospheric pressure ​

Answer 1

Answer:

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the pressure exerted by air or atmosphere is called atmospheric pressure.

it is commonly measured by barometer.

Answer 2

Answer:

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.