тело движется по закону S t = 3x^2 +5x -4 определить в какой момент времени скорость тела будет равна 4 м/с - №29314358

тело движется по закону S t = 3x^2 +5x -4 определить в какой момент времени скорость тела будет равна 4 м/с
- Предмет:
  Математика
- Автор:
  kierradonovan
- 6 лет назад

Ответы 1

V=s'=6x+5
6x+5=4
6x=-1
x=-1/6 c
- Автор:
  soto
- 6 лет назад
- 0
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