Question: A trapezoidal channel resembles Fig. 10.7 with b = 1 m and θ = 50°. The water depth is 2 m and Q = 32

A trapezoidal channel resembles Fig. 10.7 with b = 1 m and θ = 50°. The water depth is 2 m and Q = 32 m3/s. If you stick your fingernail in the surface, as in Fig P10.50, what half-angle wave might appear?

-2m50 50

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