AP Physics 2mediummcq1 pt
A 1.0 kg block of aluminum (c = 900 J/kg·K) cools from 80 °C to 20 °C. The heat released is
A.54000 J
B.5400 J
C.90000 J
D.27000 J
Explanation
Core Concept
Q = mcΔT = (1.0)(900)(60) = 54000 J.
Correct Answer
A54000 J
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