Respostas

2013-07-06T16:30:31-03:00
Temp Final = 60°C
Temp Inicial= 25°C

/\t=35°C

2,5 litros = 2500ml = 2500g

c_agua=1cal/g*°C

Q=m*c*/\t
Q=2500*1*(60-25)
Q=2500*35
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Q=87.500 calorias = 87,5kCal.
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