Refrigerator Question: Does Leaving the Door Open Cool an Enclosed Room?

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Homework Help Overview

The discussion revolves around the question of whether leaving a refrigerator door open in an enclosed room will cool that room over time. The subject area includes thermodynamics and energy transfer concepts.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants are considering the implications of warm and cool air interactions and are questioning the energy dynamics involved in the operation of a refrigerator. Some are exploring the concept of the coefficient of performance (COP) and its relation to power input and output.

Discussion Status

The discussion is active, with various interpretations being explored. Some participants are providing hints and questions that guide the exploration of underlying principles rather than offering direct solutions.

Contextual Notes

There is an assumption that the refrigerator's energy requirements and the effects of leaving the door open are central to the discussion. Specific numerical values related to the COP and power output are also mentioned, indicating a focus on quantitative analysis.

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Homework Statement


If you leave the refrigerator door open in an enclosed room, will it cool the room over time or no?


Homework Equations





The Attempt at a Solution


I am thinking of the warm air/cool aire situation in my way of answering this problem. Any advice as to what the correct answer might be?

Thanks.
 
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I think yes. let the refrigerator open until one year.
 
Hint: Does the refrigerator require energy input? What happens to that energy?
 
I have a question, the COP of a refrigerator is 8, the Power output is 1.6kW. what is the input?
 

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