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What is the pressure and total thrust on...

What is the pressure and total thrust on the bottom of a cylinderical vessel of diameter 0.29 m containing 30.8 litre of mercury? (density of merucry`=13.6xx10^(3)kg//m^(3)`)

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The correct Answer is:
`66.64xx10^(3)N//m^(2)`, `4.1xx10^(3)N`
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