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Part A The most dangerous particles in polluted air are those with diameters less than 2.5 um because they can penetrate deeply into the lungs.

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Part A The most dangerous particles in polluted air are those with diameters less than 2.5 um because they can penetrate deeply into the lungs. A 15-cm-tall closed container holds a sample of polluted air containing many spherical particles with a diameter of 2.5 um and a mass of 1.3 x 10-14 kg. How long does it take for all of the particles to settle to the bottom of the container? Express your answer in minutes. IVO AEQ At = min Submit Previous Answers Request Answer * Incorrect; Try Again; 19 attempts remaining

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