Решение задачи по физике раздел 41 пункт 81 волны
81. The train travels at a speed of 54 km / h by a stationary receiver and beeps. The receiver takes the jump frequency Δν = 53 Hz. Considering the speed of sound is 340 m / s, determine the frequency of the beep tone train whistles.
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.