Question

define atmospheric pressure​

Answer 1

Answer:

Hey mate

Explanation:

Atmospheric pressure = The pressure exerted by the weight of the atmosphere which at the sea level has a mean value of 101,325 pascals .

(roughly 14,6959 pounds per square inch).

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Answer 2

Answer:

the pressure exerted by the earth's atmosphere at any given point, being the product of the mass of the atmospheric column of the unit area above the given point and of the gravitational acceleration at the given point.

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. ... Meteorologists describe the atmospheric pressure by how high the mercury rises.

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