Respostas

2013-08-15T19:40:28-03:00
Temos que:
1kg = 1000g

Q = m*c*/\T

Q = 1000*1*(10 - 60)
Q = 1000 * (-50)
Q = -50.000 calorias

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Q = -50kcal (Sinal negativo porque houve perda de calor)
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