Properties Of Solids And Liquids Question 298

Question: A triangular lamina of area A and height h is immersed in a liquid of density ρ in a vertical plane with its base on the surface of the liquid. The thrust on the lamina is

Options:

A)12Aρgh

B)13Aρgh

C)16Aρgh

D)23Aρgh

Show Answer

Answer:

Correct Answer: B

Solution:

Thrust on lamina = pressure at centroid × Area = hρg3×A =13Aρgh.



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