Ablowhard tests of lung capacity show that adults are able to exhale 1.5 liters of air through their mouths in as little as 1.0 second.1) if a person blows air at this rate through a drinking straw with a diameter of 0.74 cm , what is the speed of air in the straw? 2) if the air from the straw in part a is directed horizontally across the upper end of a second straw that is vertical, to what height does water rise in the vertical straw?
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