Question: A rectangular open channel that is 2 m wide has water flowing at a depth of 0.45 m. using n = 0.014, find the rate

A rectangular open channel that is 2 m wide has water flowing at a depth of 0.45 m. using n = 0.014, find the rate of flow in the channel if S0 is
(a) 0.002 m/m,
(b) 0.006 m/m and
(c) 0.012 m/m?

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