Water is flowing at a rate of 0.04 m³/s in a soil sample of 12m thick and cross section of 50m². The coefficient of permeability is 1.6*10¯³m/s. What will be the seepage force per unit volume?

Water is flowing at a rate of 0.04 m³/s in a soil sample of 12m thick

1.	Water is flowing at a rate of 0.04 m³/s in a soil sample of 12m thick and cross section of 50m². The coefficient of permeability is 1.6*10¯³m/s. What will be the seepage force per unit volume?
A.	4.9 kN/m³
B.	3.9 kN/m³
C.	4.1 kN/m³
D.	3.2 kN/m³
Answer» B. 3.9 kN/m³