Calculate the velocity (non-zero) of the belt (Vcritical) at which there is no net oil flow.

Provide an original answer, the ones on other homework help websites are incorrect. Oil Coating: A long, continuous belt is pulled upwards through a chemical oil bath at velocity V0. The belt has rectangular cross-section and has length (L), width into the paper (W). The belt picks up a film of oil of thickness h, […]