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Figure here shows the vertical cross-sec...

Figure here shows the vertical cross-section of a vessel filled with a liquid of density `rho`. The normal thrust per unit area on the walls vessel at point. `P`, as shown, will be

A

`h rho g`

B

`H rho g`

C

`(H - h) rho g`

D

`(H - h) rho g costheta`

Text Solution

Verified by Experts

The correct Answer is:
C

`rhog(H -h)`
Thrust in equal to pressure at that point.
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Knowledge Check

  • A uniformly tapering vessel of height h whose lower and upper radii are r and R is completely filled with a liquid of density rho The force that acts on the base of the vessel due of the liquid is

    A
    `piR^2h rho g`
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    A
    `(rho gH)/(2 + P_0)`
    B
    `(rho g H)/(2)`
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    `(rho gH)/(2 cos theta)`
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    `(rho g H cos theta)/(2)`
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