Question

A constant-thickness film of viscous liquid flows in laminar motion down a plate inclined at angle 0, as in Fig. P4.36. The velocity profile is \mathbf{u}=\mathbf{C y}(2 \mathbf{h}-\mathbf{y}) \mathbf{v}=\mathbf{w}=0 (a)

Find the constant C in terms of the specific weight and viscosity and the angle 0.Hint: Evaluate the x-direction momentum equation for the velocity profile. O Find the volume flux Q per unit width in terms of these parameters.

Question image 1Question image 2Question image 3Question image 4Question image 5