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what mean by atmospheric pressure?
by Áfríñ
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Answer:
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. In a barometer, a column of mercury in a glass tube rises or falls as the weight of the atmosphere changes.
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Answer:
Hello....
The pressure exerted by the weight of the atmosphere, which at sea level has a mean value of 101, 325 Pascals ( roughly 14. 6959 pounds are square inch)
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