Question on: WAEC Physics - 1998
How much heat is emitted when a body of mass 200g cools from 37oC to 31oC? (specific heat capacity of the body = 0.4Jg-1K-1,)
A
4800J
B
1200J
C
480J
D
202J
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Correct Option: C
H = mC(\theta) = 200 x 0.4 x 6
= 480J
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