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What will the pressure be at the base of a 1 meter high column of water?
Wiki User
∙ 14y ago
Assumptions:
Density of water = 1000 kgm-3.
Gravitational acceleration = 9.81 ms-2
To calculate the pressure head of a 1 m depth of water, it is necessary to find the unit weight:
Unit Weight = Density x gravity
Unit Weight = 9810 Nm-3
To calculate the pressure head at the base of the column of water:
Pressure = Unit Weight x Depth
Pressure = 9810 x 1
Pressure = 9810 Pa
The resulting pressure is 9.81 kPa.
Wiki User
∙ 14y ago
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Are you asking hydrostatic (standing still) or if the water is under pressure such as the pressure at the base of a riser based on the height of the column of water?
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As the depth of the fluid increases, the pressure increases. To explain this mathematicaly you consider the Sg of the fluid times the height of the column multiplied by gravity will give you the pressure at the base of the column
