Question

define atmospheric pressure ???​

Answer 1

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ANSWER

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it is the earth's gravitational pull that holds the air around us. This envelope of air, around the earth is known as atmosphere. It extends up to nearly 1,000 km above the surface of Earth. The weight of the huge mass of air exerts a pressure, at all points and at all objects, on the earth. We call this pressure as the atmospheric pressure or air pressure

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Answer 2

Answer:

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• that pressure is called atmospheric pressure or air pressure it is the force experience on a surface by the air above its add gravity to the earth atmosphere discoverly measured with a barometer 1 atmosphere is 10 13 years or 7 60 ml of Mercury

• the pressure exerted by the weight of the atmosphere which at the sea level mean value of 101325 Pascal