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.) A)5.2 × 10^-5_m/s B)1.7 × 10^-5_m/s C)3.0 × 10^-5_m/s D)7.3 × 10^-5_m/_s

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The Answer of 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.) A)5.2 × 10^-5_m/s B)1.7 × 10^-5_m/s C)3.0 × 10^-5_m/s D)7.3 × 10^-5_m/_s

Dust Particles Are Pulverized Rock,which Has Density 2500 Kg/m3

Dust Particles Are Pulverized Rock,which Has Density 2500 Kg/m³