How long would it take a 2.5 micron particle with a density of 2.2 g/cm to...

 

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How long would it take a 2.5 micron particle with a density of 2.2 g/cm³ to fall 100 m in a sea level atmosphere? Assume the air temperature is 20°C. 150 days 151 days 152 days 153 days 154 days 155 days 156 days 157 days 158 days 159 days 160 days QUESTION 3 For the street sellers in problem 2, assume that they live and work downtown so that they are exposed 24/7 for a year. What concentration of CO would cause % COHb to reach 10%. 60 ppm 61 ppm 62 ppm 63 ppm 64 ppm 65 ppm 66 ppm 67 ppm 68 ppm 69 ppm 70 ppm How long would it take a 2.5 micron particle with a density of 2.2 g/cm³ to fall 100 m in a sea level atmosphere? Assume the air temperature is 20°C. 150 days 151 days 152 days 153 days 154 days 155 days 156 days 157 days 158 days 159 days 160 days QUESTION 3 For the street sellers in problem 2, assume that they live and work downtown so that they are exposed 24/7 for a year. What concentration of CO would cause % COHb to reach 10%. 60 ppm 61 ppm 62 ppm 63 ppm 64 ppm 65 ppm 66 ppm 67 ppm 68 ppm 69 ppm 70 ppm

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t 25 micro x 1 158 Sinal 58 days a... View the full answer