For a wide channel with a rectangular section, the flow velocity distribution is where is the

For a wide channel with a rectangular section, the flow velocity distribution is

where γ is the bulk density of water, μ is the dynamic viscosity coefficient of water, y is the water depth, and h = 0.5 m. Calculate the shear stress τ 0 at the bottom of the canal at y = 0.

Transcribed Image Text:

u = 0.002 % (hy - 1/2) y2