Предмет: Физика, автор: danzelenkov1

сколько воды можно нагреть от 20 до 90 градусов, сжигая 20 кг дров?

Ответы

Автор ответа: lerarastegajlova

0

Ответ:

0,84 кг понадобится сухих дров

danzelenkov1: а надо найти воды сколько

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