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How much heat is given out when a piece of iron mass 50g and specific heat capacity ...

How much heat is given out when a piece of iron mass 50g and specific heat capacity 460Jkg-1K-1 cools from 85°c to 25°c?

A. 1.38 x 106J
B. 2.53 x 102J
C. 1.98 x 104J
D. 1.38 x 103J
E. 1.27x103J




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