Question 3How 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 × 106JB.2.53 × 102JC.1.98 × 104JD.1.38 × 103JE.1.27 × 103JObjective Show full explanation