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sok:
m₁ = 200 g = 0,2 kg
t₁ = 20 C
cw₁ = 3900 J/kg * C
woda :
m₂ = 50 g = 0,05 kg
t₂ = 4 C
cw₂ = 4200 J/kg * C
Szukane : t = ?
Q₁ = Q₂
zad.2.
m = 0,5 kg
ct = 335 kJ /kg
Q = ?
Q = m * ct
Q = 0,5 kg * 335 kJ/kg
Q = 167,5 kJ