Consider an electric refrigerator located in a room.

2022-04-24

Consider an electric refrigerator located in a room. Determine the direction of the work and heat interactions (in  or out) when the following are taken as the system: 

(a) the contents of the refrigerator,  

(b) all parts of the refrigerator including the contents, and  

(c) everything contained within the room during a winter day. 

 

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