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The water level in a dam is 10 m. The total force acting on vertical wall per metre length is: 

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The water level in a dam is 10 m. The total force acting on vertical wall per metre length is: 

(a) 49.05 kN 

(b) 490.5 kN 

(c) 981 kN 

(d) 490.5 kN

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1 Answer

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Best answer

(b) 490.5 kN 

The force on vertical wall,

F = \(\rho\)g\(\bar h\)A

= 1000 x 9.81 x 10/2 x 10 x 1

= 490.5 kN

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