A Trough Is Filled with a Liquid of Density 855 $\mathrm{m}^{3}$

question 42

Multiple Choice

A trough is filled with a liquid of density 855 kg/ $\mathrm{m}^{3}$ . The ends of the trough are equilateral triangles with sides 9 m long and vertex at the bottom. Find the hydrostatic force on one end of the trough.

• A) \(6.79 \times 10^{5} \mathrm{~N}\)
• B) \(7.79 \times 10^{5} \mathrm{~N}\)
• C) \(9.79 \times 10^{5} \mathrm{~N}\)
• D) \(8.79 \times 10^{5} \mathrm{~N}\)
• E) \(5.79 \times 10^{5} \mathrm{~N}\)

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