Предмет: Физика, автор: Никулина1маша

Обьем данной массы газа увеличился от 10л до 30л при постоянном давлении 300кПа. Чему равна работа газа?

Ответы

Автор ответа: improoove

0

Изобарный процесс. Работа dA=PdV+VdP
Изменение давление равно нулю, значит последнее слагаемое ноль.
Взять простенький интеграл, находим А=P(V2-V1)=300000*20*10^-3=6кДж

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