The absolute pressure at the bottom of a liquid store tank that is vented to the atmosphere is given by:
Pabs,bottom = ρgh + Poutside
Where:
Pabs,bottom = the absolute pressure at the bottom of the storage tank (Pa)
ρ = liquid density (kg/m3)
g = acceleration due to gravity (m/s2)
h = height of the liquid (m)
Poutside = outside atmospheric pressure (Pa)
Find Pabs,bottom in SI units if ρ = 1000 kg/m3, g = 32.2 ft/s2, h = 7 yd, and Poutside = 1 atm
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The absolute pressure at the bottom of a liquid store tank that is vented to the atmosphere is given by: Pabs,bottom = ρgh + Poutside Where: Pabs,bottom = the absolute pressure at the bottom of the storage tank (Pa) ρ = liquid density (kg/m3) g = ac
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