Предмет: Физика, автор: woilet

какое количество теплоты необходимо чтобы нагреть 200г железа от 10С до 40С градусов цельсия?удельная теплоемкость железа 460дж\кг*С

Ответы

Автор ответа: deniska336

2

Q=cm(t2-t1)
Q=460*0.2*(40-10)=2760 Дж

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