Предмет: Физика, автор: natalya97982

Газу передано количество теплоты 500 джоулей и он совершил работу 300 джоулей чему равно изменение его внутренней энергии

Ответы

Автор ответа: duadna23

u=Q-A =500-300=200 Дж

Автор ответа: MashaPutnaj

Дано Q=500 Дж А=300 Дж ΔU- ?

по первому закону термодинамики Q=A+ΔU
ΔU=Q-А=500-300=200 Дж

Ответ ΔU=200 Дж

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