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When you create an account, we'll save your progress. Plus, you'll have access to some cool tools, like reports, assignments, gradebook, and awards. melted iron at 1800K is cooled to 300K using cooling water at a temperature of 273K. How much cooling water is needed in the process when the specific heat of iron is 460 J/kgK and that of the water is 4200 J/kgK (in kg) ?