Consider 0.5 kg of lead. It takes 1.3 kJ of heat to raise its temperature by 20ºC. From this, the specific heat of lead is
A) 130 J/(kg·ºC) .
B) 390 J/(kg·ºC) .
C) 240 J/(kg·ºC) .
D) 445 J/(kg·ºC) .
Correct Answer:
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