// problem 5.6 L=36 v1=2 g=9.81 H=1.2 H1=(v1*v1)/(2*g) n=2*12 w=0.6 Nv=11 Lf=L-(Nv*w) Q=1.84*(Lf-(0.1*n*(H+H1)))*((H+H1)^1.5-(H1^1.5)) disp(Q,"dischsrge over the weir in m3/sec")