Решение задачи по физике раздел 30 пункт 80 молекулярн

80. Determine the average length <l> free path of helium atoms, if the density ρ of the gas is 2 ∙ 10-2 kg / m3. The effective diameter d of the helium molecule is 0.22 nm.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)