A piece of metal with a mass of 1.8 kg,specific heat of 205 J/kg/°C, and initial tem-perature of 83°C is dropped into an insulatedjar that contains liquid with a mass of 4 kg,specific heat of 1000 J/kg/°C, and initial tem-perature of 6°C. The piece of metal is removedafter 2.6 s, at which time its temperature is20°C.Find the temperature of the liquid after themetal is removed. Neglect any effects of heattransfer to the air or to the insulated jar.Answer in units of °C.Find the average rate at which heat is trans-ferred while the piece of metal is in the liquid.Answer in units of J/s.

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