Question

54g of water at 62°C in a beaker is cooled when 72g of copper at 21°C is added to it .The contents are stirred till a final constant temperature is reached . Calculate this final temperature. The specific heat capacity of copper is 390J/kg K .Asuume that the specific heat capacity of water is 4200J /kg K . state the assumption used .​

Answer 1

Answer:

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Explanation:

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