1. Suppose it is a very hot summer day and you want to cool your kitchen. Unfortunately the windows and doors in your kitchen cannot be opened. You have either a fan or a refrigerator to cool the kitchen. Which do you believe would be more effective to cool the room? (Hint: think about how a refrigerator works. Heat does not magically go away when the refrigerator is cooling the foods inside of it.)
2. Explain your answer then try testing your theory.
We can use fan for cooling the room in very hot summer that but we can... View the full answer