Flash Education

Question

Write an expression for the pressure at a point inside a liquid. Explain the meaning of the symbols used.

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Answer

The pressure at a point inside a liquid at a depth h

= P0 + hρg

where,

P0 = atmospheric pressure acting on the free surface of liquid

h = depth of the point below the free surface

ρ = the density of the fluid

g = acceleration due to gravity.

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