alleryA 1 kg iron sample warms by 10 K. Using c = 449 J kg−1 K−1, Q is:
A449 J
B4490 J
C449 000 J
D44 900 J
Answer & Solution
Correct answer: B. 4490 J
The heat is 1 × 449 × 10 = 4490 J.
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