Question

Derive the an expression for the pressure exerted by a liquid column of height h.

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

P = α g h

Explanation:suppose

α = density of liquid

mass = Volume × desity (α)

m =  A ×h ×α.........(1)

P = F / A = W / A = mg / A.........(2)

putting Eq. 1 in  Eq.2

P = A h α g / A

P = α g h

where "h" is the depth