За 20 с скорость автомобиля уменьшилась с 72 км/ч до 36км/ч. Определите модуль ускорения - №20027072

За 20 с скорость автомобиля уменьшилась с 72 км/ч до 36км/ч. Определите модуль ускорения
- Предмет:
  Физика
- Автор:
  rudy60
- 5 лет назад

Ответы 1

t=20 c v1=72 км/ч=20 м/с v2=36 км/ч=10 м/с a=(v2-v1)/t=(10-20)/20=-10/20=-0.5 м/с2 |a|=|-0.5|=0.5 м/с2
- Автор:
  cirilo
- 5 лет назад
- 0
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