For air pollution applications, we often need to calculate the terminal settling speed of very small spherical particles with diameters in the range of 0.1 to 10 microns. Consider 0.35 micron particles that fall through still air at 35^oC and 98.63 kPa. The particle density is 1925 kg/m 3 .

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Given Particle diameter d 035 microns 035 106 meters Particle density p 1925 kgm Air temperature 35C ... View the full answer