дано скорость 36 км/ч время 1 час сила тяги 5 кн определите работу - №30296619

дано скорость 36 км/ч время 1 час сила тяги 5 кн определите работу
- Предмет:
  Физика
- Автор:
  taliamoss
- 6 лет назад

Ответы 1

V = 36 км/ч = 10 м/сt = 1 ч = 3600 сF тяг = 5 кН = 5000 НA - ?S = V*t = 10*3600 = 36000 мA = FS*cos a = FS = 5000*36000 = 180000000 Дж = 180000 кДж = 180 МДжОтвет: 180 МДж
- Автор:
  lilianna8qnn
- 6 лет назад
- 0
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How much to ban the user?

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