Предмет: Физика, автор: temadorofeev

При нагревании куска меди от 10°С до 150°С Было затрачено 110000 Дж тепла.
Определить массу меди.

Ответы

Автор ответа: Аноним
0

Q=cm(t2-t1)

m=Q/(с(t2-t1))

m=110000/(400*(150-10))=2кг

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