6-167 A window air conditioner that consumes 1 kW of electricity when running and has a coefficient of performance of 4 is placed in the middle of a room, and is plugged in. The rate of cooling or heating this air conditioner will provide to the air in the room when running is a) 4 kJ/s, cooling b) 1 kJ/s, cooling c) 0.25 kJ/s, heating d) 1 kJ/s, heating e) 4 kJ/s, heating | |
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