Предмет: Физика, автор: sashadahilehko2005

яка кількість теплоти виділиться при повному згорянні 300г природного газу

Ответы

Автор ответа: NADIYA2324

156

Дано:
m=300г=0.3кг
q=44МДж/кг=44000000Дж/кг
Знайти:Q-?
Розв'язання :
Q=qm=44000000Дж/кг•0.3кг=13200000Дж=
=13.2МДж.

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