Задача id12597
An airplane flies horizontally at an altitude of H=4 km above the earth's surface at supersonic speed. The sound reached the observer t = 10 seconds after the plane flew over it. Determine the speed u of the plane if the speed of sound c = 330 m/sec.
Detailed solution. Format gif
Оплата и выдача товара осуществляются через партнёрскую платформу.