Physics, 24.11.2021 05:40, noemir42

3. Căldura Q=45 kJ permite variația temperaturii unui sistem fizic cu Δt=100C. Sistemul este format dintr-un recipient și volumul V=2 l de benzină. (ρb = 700 kg/m3) . Să se afle capacitatea calorică a recipientului.

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3. Căldura Q=45 kJ permite variația temperaturii unui sistem fizic cu Δt=100C. Sistemul este format...