Physics, 09.12.2020 14:00, dnee8321

Ce masa de apa poate fi încălzită de la 10 grade pana la 50 arzând 30 G de alcool dacă randamentul instalației este de 0,85, c=4200 q=27*10la puterea a 6

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Ce masa de apa poate fi încălzită de la 10 grade pana la 50 arzând 30 G de alcool dacă randamentul i...