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Dry air passes over a flat plate, at the surface of which the water vapor concentration is 0.01 kmol/m3. The plate’s length is 5m (in the direction of airflow) and its width is 1m, and the free-stream velocity of the air is 2 m/s. If both the convecting air and the flat plate are at 300 K, find the total mass flow, NA (in kmol/s) of water vapor from the surface of the plate.
an incompressible newtonian fluid flows steadily between two parallel plates. the bottom plate moves to the left at a
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