A steel ball of mass 1 kg and specific heat 0.4 kJ/kgK is at a temperature of 60°C. It is dropped into 1 kg water at 20°C. The final steady state temperature of water is

A steel ball of mass 1 kg and specific heat 0.4 kJ/kgK is at a tempera

1.	A steel ball of mass 1 kg and specific heat 0.4 kJ/kgK is at a temperature of 60°C. It is dropped into 1 kg water at 20°C. The final steady state temperature of water is
A.	23.5°C
B.	30°C
C.	35°C
D.	40°C
Answer» B. 30°C

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A steel ball of mass 1 kg and specific heat 0.4 kJ/kgK is at a temperature of 60°C. It is dropped into 1 kg water at 20°C. The final steady state temperature of water is

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