Дано:
Q₂ = 2/3 · Q₁
T₂ = 273 +10 = 283
T₁ - ?
(T₁ - T₂) / T₁ = (Q₁ - Q₂) / Q₁
(T₁ - 283) / T₁ = (Q₁ - 2/3 · Q₁) / Q₁ =1/3
1 - 283/T₁ = 1/3
283/T₁ = 2/3
T₁ = 424,5 K
t₁ = 424,5 K - 273 = 151,5°C
Дано:
Q₂ = 2/3 · Q₁
T₂ = 273 +10 = 283
T₁ - ?
(T₁ - T₂) / T₁ = (Q₁ - Q₂) / Q₁
(T₁ - 283) / T₁ = (Q₁ - 2/3 · Q₁) / Q₁ =1/3
1 - 283/T₁ = 1/3
283/T₁ = 2/3
T₁ = 424,5 K
t₁ = 424,5 K - 273 = 151,5°C