Question: A weir 1.05 min height is built across the floor of a 4-rn-wide rectangular channel. If the water depth just upstream of the weir is

A weir 1.05 min height is built across the floor of a 4-rn-wide rectangular channel. If the water depth just upstream of the weir is 1.52 m, what is the water depth on the crest and the discharge in the channel? Neglect friction loss and the velocity head upstream.

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