Question: A thin moving plate is separated from two fixed plates by two fluids of unequal viscosity and unequal spacing, as shown below. The contact area

A thin moving plate is separated from two fixed plates by two fluids of unequal viscosity and unequal spacing, as shown below. The contact area is A. Determine
(a) The force required, and
(b) Is there a necessary relation between the two viscosity values?

Fixed hl Moving V, F h2 2 Fixed .

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