Предмет: Физика, автор: ignatova15

газу передано количество теплоты 100 дж и внешние силы совершили над ним работу 300 джоулей найти изменение внутренней энергии Газа

Ответы

Автор ответа: Julieshebeko

Т. К внешние силы совершили работу над газом. Следовательно формула будет Q=U-A. Отсюда U=Q+A. U=400Дж

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