Exercice 3

7.4 μs

263.15

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begin
    m = 1
    cₗ = 4.185
    cₛ = 2.09
    L = 335
    T₀ = 273.15
    T₁ = 17 + T₀
    T₂ = -10 + T₀
end

6 ms

-20.9

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begin
    Q₁ = m * cₗ * (T₀ - T₁)
    Q₂ = -m * L
    Q₃ = m * cₛ * (T₂ - T₀)
end

3.9 ms

-71.145

-335

-20.9

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Q₁, Q₂, Q₃

6.2 μs

427.04499999999996

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-(Q₁ + Q₂ + Q₃)

3.1 ms