Question: A 1 0 - m wide rectangular channel is carrying a discharge of 4 0 0 m 3 / s at a flow depth of

A 10-m wide rectangular channel is carrying a discharge of 400 m3/s at a flow depth of 3.0 m. Determine the flow depth downstream of a step of 0.3 m if the step is: (i) a rise, and (ii) a drop. Does the water surface rise or drop downstream of the step in each case?
A 1 0 - m wide rectangular channel is carrying a

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