Question: `Determine normal and cri tical depth for a 4-m-wide rectangular channel with a discharge of J 00 m3 /sec. The channel is made of concrete,

`Determine normal and cri tical depth for a 4-m-wide rectangular channel with a discharge of J 00 m3 /sec. The channel is made of concrete, and the slope is 1.0 percerlt. Also determine the flow classification (critical, supercritical; or SubCritical) when the classfication flows at normal depth.

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