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Water is being heated in a closed pan on an electric hob. During the process, 47 kJ of heat is transferred to the water, and 8 kJ of heat is lost to the surrounding air. Determine the final energy of the system

Water is being heated in a closed pan on an electric hob. During the process, 47 kJ of heat is transferred to the water, and 8 kJ of heat is lost to the surrounding air. Determine the final energy of the system

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Water is being heated in a closed pan on an electric hob. During the process, 47 kJ of heat is transferred to the water, and 8 kJ of heat is lost to the surrounding air. Determine the final energy of the system if its initial energy is 12 kJ. Give your answer in kilojoules (kJ).
Transcribed Image Text:Water is being heated in a closed pan on an electric hob. During the process, 47 kJ of heat is transferred to the water, and 8 kJ of heat is lost to the surrounding air. Determine the final energy of the system if its initial energy is 12 kJ. Give your answer in kilojoules (kJ).
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