Question: The flowrate per unit width in a wide channel is (q=) (2.3 mathrm{~m}^{2} / mathrm{s}). Is the flow subcritical or supercritical if the depth is

The flowrate per unit width in a wide channel is \(q=\) \(2.3 \mathrm{~m}^{2} / \mathrm{s}\). Is the flow subcritical or supercritical if the depth is

(a) \(0.2 \mathrm{~m}\),

(b) \(0.8 \mathrm{~m}\), 

(c) \(2.5 \mathrm{~m}\) ?

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