Вертолёт летит с постоянной скоростью 180км/ч вдоль линии электропередач, соединяющей город А и город Б прямой линией. Между городами 150км. Считая, что город А начальная точка траектории и начало отсчёта времени, ответьте: 1) где будет находиться вертолёт через 20сек?

Вертолёт летит с постоянной скоростью 180км/ч вдоль линии электропередач, соединяющей город А и город Б прямой линией. Между городами 150км. Считая, что город А начальная точка траектории и начало отсчёта времени, ответьте: 1) где будет находиться вертолёт через 20сек?
- Предмет:
  Физика
- Автор:
  ginny12uw
- 6 лет назад

Ответы 1

180км/ч=180000/3600=50м/спролетит за 20с 50*20=1000м =1кмчерез 20с он будет на расстоянии 1км от города А и 149км от города Б
- Автор:
  thompson
- 6 лет назад
- 0
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