A 2.0-kg mass of iron specific heat = 0.12 kcal/kg · Co) at a temperature of 430oC is dropped into 48 kg of water. The water is initially at a temperature of 10oC. With no heat losses to the surroundings, the equilibrium temperature of the iron and water is approximately
A) 12oC.
B) 18oC.
C) 19oC.
D) 30oC.
E) 33oC.
Correct Answer:
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