PhysicsQuantity of heatJAMB
0.5 kg of water at 80 °C is mixed with 0.5 kg of water at 20 °C. Find the final temperature, ignoring heat losses.
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Answer: D. 50 °C
Equal masses of the same liquid settle at the average temperature: (80 + 20)/2 = 50 °C.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.