Решение задачи по физике раздел 48 пункт 86 механика

86. Determine the difference between the pressures in the broad and narrow (d1 = 9 cm, d2 = 6 cm) horizontal pipe bends, if a wide knee air (ρ = 1.29 kg / m3) is purged with υ1 speed = 6 m / s.

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