The door from the warm room was opened into the cold corridor. Use the arrows to show in the figure the direction
| February 26, 2021 | education
The door from the warm room was opened into the cold corridor. Use the arrows to show in the figure the direction of air flow around the top and bottom of the door. Explain the answer.
The heated layers of air are lighter, are forced out by the cold ones and tend to where the air is colder, i.e. into the corridor.
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