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Assignment $($Part $1)$ Sem $120242025.$pdf

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$3-139$ A $3-$m$-$high, $6-$m$-$wide rectangular gate is hinged at the top edge at $\backslash ($ A $\backslash )$ and is restrained by a fixed ridge at $\backslash ($ B $\backslash ).$ Determine the hydrostatic force exerted on the gate by the $5-$m$-$high water and the location of the pressure center.

$3-140$ Repeat Prob. $3-139$ for a total water height of $2$ m $.$