Acrylic latex paint can be described as a Bingham plastic with a yield stress of 20 N/m2, a limiting viscosity of 0.05 Ns/m2, and a density of 950 kg/m3. What is the maximum thickness at which a film...

Acrylic latex paint can be described as a Bingham plastic with a yield stress of 20 N/m2, a limiting viscosity of 0.05 Ns/m2, and a density of 950 kg/m3. What is the maximum thickness at which a film of this paint could be spread on a vertical wall without running (dripping)?