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Café a 90 °C esfria em sala de 20 °C . Após 5 min está a 70 °C . Modele T(t) . Calcule T(15)
Café a 90 °C esfria em sala de 20 °C . Após 5 min está a 70 °C . Modele T(t) . Calcule T(15)
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