Предмет: Физика, автор: rolangabdrahmanov777

если нагревание 1.5кг воды на 10°с потребовалось 63кДж то еакон количество теплоты будет необходимо для нагрева на то же число градусов 7.5кг воды

с дано пожалуйста​

Ответы

Автор ответа: valintinasholudiko
0

Ответ:

Q=c*m*/\t

Q(1)=c*m(1)*/\t=1,5*4200*10=63кДж

Q(2)=c*m(2)*/\t=7,5*4200*10=315кДж

Ответ: 315кДж.

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