part C and D please 15.41-Applications of Thermodynamics: Heat Pumps and Refrigerators Part A What is the best coefficie

[answerhappygod]

Part C And D Please 15 41 Applications Of Thermodynamics Heat Pumps And Refrigerators Part A What Is The Best Coefficie 1 (42.32 KiB) Viewed 45 times

part C and D please 15.41-Applications of Thermodynamics: Heat Pumps and Refrigerators Part A What is the best coefficient of performance for a heat pump that has a hot reservoir temperature of 51.0°C and a cold reservoir temperature of -9.0°C. 5.40 You are correct. Your receipt no. is 164-345 ? Previous Tries Part B How much heat transfer occurs into the warm environment if 5.04x107 J of work (14.0 kW-h) is put into it? 2.72×10 J You are correct. Your receipt no. is 164-1828) Previous Tries Part C If the cost of this work input is 11.1 cents/kW-h, how much does its cost (in $) if operated using electric power? (You do not need to enter any units.) 1.33 Submit Answer Incorrect. Tries 1/10 Previous Tries Part D How does the cost (in $) compare with the direct heat transfer achieved by burning natural gas at a cost of 74.0 cents per therm? (A therm is a common unit of energy for natural gas and equals 1.055x100 J.) (You do not need to enter any units.) 0354 Submit Answer Incorrect. Tries 2/10 Previous Tries