1)Мальчик тянет сани с постоянной силой 20н направленной вдоль поверхности дороги сила

1)Мальчик тянет сани с постоянной силой 20н направленной вдоль поверхности дороги сила трения составляет 10н каково ускорение саней если их масса 10кг
2)Неподвижно стоящий спортсмен m=50кг бросает диск массой 2кг со скоростью 3м/с какую скорость приобритает спортсмен в результате взаимодействия с диском.
- Предмет:
  Физика
- Автор:
  jetshepherd
- 6 лет назад

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