mapa=300 g=0,300 kg
malcol=200 g= 0,200 kg
m cal=250 g= 0,250 kg
Tapa=70+273,15=343,15 K
T alcol=20+273,15=293,15 K
Techilibru=57,3+273,15=330,45 K
c=(mapa*capa+malcol*calcol)*(T-Tapa)/m*(Talcol-T)=(0,300*4185+0,200*2290)*(330,45-343,15)/0,250*(293,15-330,45)=758,402 J/kg*K
Explicație:
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