Q₁ = Q₂
Q₁ = q*m₁
Q₂ = cm₂(t₂-t₁)
q*m₁ = cm₂(t₂-t₁)
t₂-t₁ = q*m₁ / cm₂ = 31 * 10⁶ * 0,5 / 4200 * 100 ~ 37 °C
Q₁ = Q₂
Q₁ = q*m₁
Q₂ = cm₂(t₂-t₁)
q*m₁ = cm₂(t₂-t₁)
t₂-t₁ = q*m₁ / cm₂ = 31 * 10⁶ * 0,5 / 4200 * 100 ~ 37 °C