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Fluid Mechanics
Atmospheric Pressure in Fluid Mechanics Formulas
Atmospheric Pressure is the force per unit area exerted into a surface by the weight of the air above that surface in the atmosphere of Earth. And is denoted by P
atm
. Atmospheric Pressure is usually measured using the Pascal for Pressure. Note that the value of Atmospheric Pressure is always negative.
Fluid Mechanics formulas that make use of Atmospheric Pressure
f
x
Absolute Pressure at Height h
Go
f
x
Height of Liquid given its Absolute Pressure
Go
f
x
Specific Weight of Liquid given its Absolute Pressure at Height
Go
FAQ
What is the Atmospheric Pressure?
Atmospheric Pressure is the force per unit area exerted into a surface by the weight of the air above that surface in the atmosphere of Earth. Atmospheric Pressure is usually measured using the Pascal for Pressure. Note that the value of Atmospheric Pressure is always negative.
Can the Atmospheric Pressure be negative?
Yes, the Atmospheric Pressure, measured in Pressure can be negative.
What unit is used to measure Atmospheric Pressure?
Atmospheric Pressure is usually measured using the Pascal[Pa] for Pressure. Kilopascal[Pa], Bar[Pa], Pound Per Square Inch[Pa] are the few other units in which Atmospheric Pressure can be measured.
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