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A trapezoidal channel, with b = 20 feet and 2: 1 slope slopes, has a slope...

A trapezoidal channel, with b = 20 feet and 2: 1 slope slopes, has a slope of
0.16% fund and drives 400 p
3
/ s. Determine the depth and normal speeds.
n = 0.025
A: yn = 3.35 ’V = 4.45 p / s
Please show all steps and how clearances are made.Use Manning's formula

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