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A square surface 3 m x 3 m lies in a vertical line in water pipe its upper edge at vater surface. The hydrostatic force on square surface is __________________?
Civil Engineeringmedium
A9,000 kg
13,500 kg
C18,000 kg
D27,000 kg E. 30,000 kg
Correct Answer: B. 13,500 kg
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