Question: # 7 . A rectangular channel with 2 0 ft width, S = 0 . 0 0 6 , and n = 0 . 0

#7. A rectangular channel with 20 ft width, S =0.006, and n =0.015, carries a
discharge of 200 cfs. Compute the velocity and normal depth assuming that
the channel is very long. Compare that to the critical depth. What is the flow
regime?

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