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Question #2 (10 marks) An air conditioner is used to cool a house in the summer. The temperature inside the house is maintained at

Question #2 (10 marks) An air conditioner is used to cool a house in the summer. The temperature inside the house is maintained at 20C and the outside temperature is 36C. The rate of heat leaking into the house from the doors, windows, etc. is estimated to be 12 kJ/s. Pleak 1. What is the minimum power in kW required to operate the air conditioner? 2. What is the maximum coefficient of performance for the air conditioner? 3. The actual power input to the air conditioner is 3.5kW. What is its coefficient of performance and how much heat is rejected into the atmosphere?

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