Предмет: Физика, автор: adasa8633

Даю за правильний ответ 60 балов Скільки теплоти потрібно щоб нагріти 560 г води від 17 до 87 градусів Цельсія?​

Ответы

Автор ответа: riinna
2

Дано:

m= 560 г = 0,56 кг

Δt = 87-17=70°

c=4200 Дж/(кг×℃)

-----------------------------------

Q - ?

Розв'язок:

Q=c×m×Δt=4200×0,56×70= 164640 Дж = 164,64 кДж

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