Question: Incorrect Question 7 0 / 1 pts When 90 kJ is removed from a 2-kg copper bar, its temperature drops from 200 C to 85.C.
Incorrect Question 7 0 / 1 pts When 90 kJ is removed from a 2-kg copper bar, its temperature drops from 200 C to 85.C. The specific heat of iron is 0.16 KJ/kg. C. . 0.39 KJ/kg. C. 0.19 KJ/kg. C. rch 0.23 KJ/kg. C
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