On a trip, you notice that a 5.30-kg bag of ice lasts an average of one day in your cooler. What is the average power in watts entering the ice if it starts at 0°C and completely melts to 0°C water in exactly 24 hours (1 Watt-1 Joule/second and Latent heat of fusion of water is 334 kJ/kg and latent heat of vaporisation of water is 2256 kJ/kg) O A. 20.49 W O B. 1770 W ○ C. 20.49 kW O D. None of the options provided is correct. O E. 78.44 W

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter12: The Laws Of Thermodynamics
Section: Chapter Questions
Problem 58P
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On a trip, you notice that a 5.30-kg bag of ice lasts an average of one day in your cooler.
What is the average power in watts entering the ice if it starts at 0°C and completely melts to
0°C water in exactly 24 hours (1 Watt-1 Joule/second and Latent heat of fusion of water is
334 kJ/kg and latent heat of vaporisation of water is 2256 kJ/kg)
O A. 20.49 W
O B. 1770 W
○ C. 20.49 kW
O D. None of the options provided is correct.
O E. 78.44 W
Transcribed Image Text:On a trip, you notice that a 5.30-kg bag of ice lasts an average of one day in your cooler. What is the average power in watts entering the ice if it starts at 0°C and completely melts to 0°C water in exactly 24 hours (1 Watt-1 Joule/second and Latent heat of fusion of water is 334 kJ/kg and latent heat of vaporisation of water is 2256 kJ/kg) O A. 20.49 W O B. 1770 W ○ C. 20.49 kW O D. None of the options provided is correct. O E. 78.44 W
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