A thin layer of liquid, draining from an inclined plane, has a velocity profile υx ≈ υ0(2y...

A thin layer of liquid, draining from an inclined plane, has a velocity profile υx ≈ υ0(2y/h – y2/h2), where v0 is the surface velocity. If the plane has width 10 cm into the paper, determine the volume rate of flow in the film. Suppose that h = 2 cm and the flow rate is 2 L/min. Estimate υ0.