Предмет: Физика, автор: victoriapavletsova

Помогите пожалуйста с объяснением

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Автор ответа: Аноним
1

A=P*t=1200 Вт * 5*60 с=360 000 Дж=360 кДж  -  Г.

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Предмет: Алгебра, автор: alieametova2003