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A rectangular river channel 5.0m wide carries water at a depth of 1.2m. The slope of...

A rectangular river channel 5.0m wide carries water at a depth of 1.2m. The slope of the channel is 1 in 400. The channel has a bed covered with stones. Using the n value of 0.03(s/m1/3) calculate the discharge in the channel using Manning’s equation

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ay au em Ksm Q=At R² SY2 5*2= 10m2 n = 0:03 Cross Area wetted Perimeter 5*2. 5+212) 10/9 S = Good1400) 213 Q = 10 x 12 (1400)

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