Решение задачи по физике раздел 41 пункт 76 волны

76. The speed of propagation of sound waves in a gas with a molar mass M = 2,9 • 10-2kg / mol at t = 20 ° C is 343 m / s. Determine the ratio of the molar heat capacity of the gas at constant pressure and volume.

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