阿摩線上測驗
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阿摩線上測驗
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2. What is the settling velocity of a particle with a Stokes diameter of 7 Jum and a density of 1 g/cm3 in air at 1.00 atm and 25℃? (The viscosity of air at 25℃ is 186 micropoise. The density of air under 1.00 atm and 0 ℃ is 1.29 g/L.) (20%)