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3) A power supply is used to pass a current of 1 A at 6 V through a mass of copper o 255 grams for 3 minutes. During this time the mass of copper is observed to rise by 10° C. (co=0.0093 cal/g°C) (Lab 10, Joule Heat). a) calculate the electrical energy in J expended by the circuit b) calculate the heat energy delivered to the Cu in calories c) calculate the ratio of answer a) to that of b) d) calc. the percentage difference in c). Use a theoretical value of 4.18 J/cal. %3D

3) A power supply is used to pass a current of 1 A at 6 V through a mass of copper o 255 grams for 3 minutes. During this time the mass of copper is observed to rise by 10° C. (co=0.0093 cal/g°C) (Lab 10, Joule Heat). a) calculate the electrical energy in J expended by the circuit b) calculate the heat energy delivered to the Cu in calories c) calculate the ratio of answer a) to that of b) d) calc. the percentage difference in c). Use a theoretical value of 4.18 J/cal. %3D

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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3) A power supply is used to pass a current of 1 A at 6 V through a mass of copper of 255 grams for 3 minutes. During this time the mass of copper is observed to rise by 10° C. (co-0.093 cal/g°C) (Lab 10, Joule Heat). a) calculate the electrical energy in J expended by the circuit b) calculate the heat energy delivered to the Cu in calories c) calculate the ratio of answer a) to that of b) d) calc. the percentage difference in c). Use a theoretical value of 4,18 J/cal. %3D
Transcribed Image Text:3) A power supply is used to pass a current of 1 A at 6 V through a mass of copper of 255 grams for 3 minutes. During this time the mass of copper is observed to rise by 10° C. (co-0.093 cal/g°C) (Lab 10, Joule Heat). a) calculate the electrical energy in J expended by the circuit b) calculate the heat energy delivered to the Cu in calories c) calculate the ratio of answer a) to that of b) d) calc. the percentage difference in c). Use a theoretical value of 4,18 J/cal. %3D
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