Q=(Ca·ma+Cв·mв)(t₂-t₁)=(880·0,5+4200·1,5)(100-20)=(440+6300)·80=6740·80=539200 Дж =539,2 кДж
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Q=(Ca·ma+Cв·mв)(t₂-t₁)=(880·0,5+4200·1,5)(100-20)=(440+6300)·80=6740·80=539200 Дж =539,2 кДж
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