Question: Water flows half-full through a hexagonal channel of bottom width 2 m at a rate of 60 m 3 /s. Determine (a) The average velocity

Water flows half-full through a hexagonal channel of bottom width 2 m at a rate of 60 m3/s. Determine 

(a) The average velocity

(b) Whether the flow is subcritical and supercritical.

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