Задача id10677

There is a hemispherical ladder cover on the flat side surface of the tank (Fig.). The height of the liquid above the center of the drain H, the reading of the vacuum gauge installed on the tank, pv. Determine the resulting pressure on the ladder cover if D = 0.6 m; H = 3.5 m; pv = 0.5•105 N/m2; p = 103 kg/m3; g ~ 10 m/s2.

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