Title: Dust particles are pulverized rock, which has density 2500 kg/m3. They are approximately spheres 20 ...
Post by: Ija on Jul 14, 2021
Dust particles are pulverized rock, which has density 2500 kg/m3. They are approximately spheres 20 μm in diameter. Treating dust as an ideal gas, what is the root-mean-square speed (thermal speed) of a dust particle at 
(The Boltzmann constant is 1.38 × 10-23 J/K.)
▸ 3.0 × 10-5 m/s
▸ 7.3 × 10-5 m/s
▸ 1.7 × 10-5 m/s
▸ 5.2 × 10-5 m/s
(The Boltzmann constant is 1.38 × 10-23 J/K.)▸ 3.0 × 10-5 m/s
▸ 7.3 × 10-5 m/s
▸ 1.7 × 10-5 m/s
▸ 5.2 × 10-5 m/s
Title: Dust particles are pulverized rock, which has density 2500 kg/m3. They are approximately spheres 20 ...
Post by: yen on Jul 14, 2021
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Title: Re: Dust particles are pulverized rock, which has density 2500 kg/m3. They are approximately spheres ...
Post by: Anonymous on Jun 27, 2022
Dust particles are pulverized rock, which has density 2500 kg/m3. They are approximately spheres 20 μm in diameter. Treating dust as an ideal gas, what is the root-mean-square speed (thermal speed) of a dust particle at 570°C? (The Boltzmann constant is 1.38 × 10-23 J/K.)
Title: Re: Dust particles are pulverized rock, which has density 2500 kg/m3. They are approximately spheres
Post by: dearsophia21 on Jun 27, 2022
Dust particles are pulverized rock, which has density 2500 kg/m3. They are approximately spheres 20 μm in diameter. Treating dust as an ideal gas, what is the root-mean-square speed (thermal speed) of a dust particle at 570°C? (The Boltzmann constant is 1.38 × 10-23 J/K.)