A trough is filled with a liquid of density $855 \mathrm {~kg} / \mathrm { m } ^ { 3 }$. The ends of the trough are equilateral triangles with sides $7 \mathrm {~m}$ long and vertex at the bottom. Find the hydrostatic force on one end of the trough.
A) $2.5 \times 10 ^ { 5 } \mathrm {~N}$
B) $5.5 \times 10 ^ { 5 } \mathrm {~N}$
C) $4.5 \times 10 ^ { 5 } \mathrm {~N}$
D) $6.5 \times 10 ^ { 5 } \mathrm {~N}$
E) $3.5 \times 10 ^ { 5 } \mathrm {~N}$

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The Answer of A trough is filled with a liquid of density $855 \mathrm {~kg} / \mathrm { m } ^ { 3 }$. The ends of the trough are equilateral triangles with sides $7 \mathrm {~m}$ long and vertex at the bottom. Find the hydrostatic force on one end of the trough.
A) $2.5 \times 10 ^ { 5 } \mathrm {~N}$
B) $5.5 \times 10 ^ { 5 } \mathrm {~N}$
C) $4.5 \times 10 ^ { 5 } \mathrm {~N}$
D) $6.5 \times 10 ^ { 5 } \mathrm {~N}$
E) $3.5 \times 10 ^ { 5 } \mathrm {~N}$

A Trough Is Filled with a Liquid of Density 855 kg/m3855 \mathrm {~kg} / \mathrm { m } ^ { 3 }855 kg/m3

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