Решение задачи по физике раздел 50 пункт 2 волны

2. In open at both ends of the U-shaped tube with a cross-sectional area S = 0,4 cm2 quickly poured mercury mass m = 200 g Determine the period of oscillation T of mercury in the tube.

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