kethuryscods kethuryscods

24-04-2024
Physics

contestada

(PUC PR) O gráfico mostra a variação da temperatura em função da quantidade de calor absorvida pelas
substâncias A e B de massas ma = 150 g e ma = 100g. Misturando-se as duas substâncias A (ma = 150g e tA =60°C ) e B (mg = 100g e te =40°C ), a temperatura final de equilíbrio será:

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