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Atomizer: air speed to draw liquid up a tube

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# Atomizer.

A sprayer consists of a tube in which moving air passes across a vertical tube to a reservoir of liquid. If the liquid has a density of 1000 kg/m3, at what speed v must the air move to draw the liquid a height of h = 10 cm up the tube? Air has a density of 1.02 kg/m3.

Atomizer with air moving with speed v across a vertical tube a height h above a liquid

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