Physics > 2012 > 24
JAMB UTME
The quantity of heat energy required to melt completely 1kg of ice at -30°C is? (Specific heat capacity of water = 4200Jkg-1K-1)
A.
4.13 x 106J
B.
4.13 x 105J
C.
3.56 x 104J
D.
3.56 x 102J
Answer: B
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