Question: A broad-crested rectangular weir is. 1 m high and has a crest length of 3 m. The weir is constructed with a well-rounded upstream corner

A broad-crested rectangular weir is. 1 m high and has a crest length of 3 m. The weir is constructed with a well-rounded upstream corner and a smooth surface. What is the discharge if the head is 0.4 m?

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