7 и 8 пожалуйста не уверен в своём ответе ,помогите завтра сдавать

7 и 8 пожалуйста не уверен в своём ответе ,помогите завтра сдавать
- Предмет:
  Физика
- Автор:
  baldomerotgbf
- 5 лет назад

Ответы 3

а ответы?
- Автор:
  kcpoole
- 5 лет назад
- 0
Ой, ну вставь числа, давани на клаву, будь ласка
- Автор:
  sampsondvra
- 5 лет назад
- 0
Размерность с [Дж/(кг*градС)] (или К°)7. ∆t(ал)=Q(в)/[m(ал)*с(ал)]= 420000/[m(ал)*с(ал)]=... -верно8. Отдано и получено Q(л)=Q(в); Q(в)=0.3*4200* (25-5)=..., →t(л)2=25°+Q(в)/[с(л)*m(л)]=...
- Автор:
  york
- 5 лет назад
- 0
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7 и 8 пожалуйста не уверен в своём ответе ,помогите завтра сдавать

Ответы 3

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