An artist working on a piece of metal in his forging studio plunges the hot metal into oil in order to harden it. The me
Posted: Mon Jul 11, 2022 1:00 pm
An artist working on a piece of metal in his forging studio plunges the hot metal into oil in order to harden it. The metal piece has a mass of 52 kg and its specific heat is 0.1027 kcal/(kg. °C). He uses 810 kg of oil at 35°C. The specific heat of oil is 0.7167 kcal/(kg• °C). Once the metal is immersed in the oil, the temperature reaches an equilibrium value of 41°C. How hot was the forged metal piece just before he plunged it into the oil? 1963.445 How is the quantity of heat lost related to the quantity of heat gained?°C Additional Materials Reading