PhysicsQuantity of heatWAEC
Find the heat needed to raise the temperature of 0.5 kg of copper by 40 °C. (c = 400 J/kg K)
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Answer: A. 8,000 J
Q = 0.5 × 400 × 40 = 8,000 J.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.