Answer:
Blowing on it will cool it down.
Explanation:
Air blown from peoples lungs is faster because of the small temperature difference with the hot baked potato.
Answer:
Explanation:
It will help because we can unlock new potential with electric and can help us with things we can’t do
Answer:
Explanation:
The theoretical Coefficient of Performance of a refrigerator is:
The real Coefficient of Performance is:
The power required to freeze the vegetables is: