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Q: When you open a door does hot air go out or coldair come in?
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What happens to the air when you open a refrigerator door?

the air in a fridge when you open the door gets hotter because you let the particles out


Why is there a draft when a door is opened?

A closed door constitutes a physical barrier to the movement of air; an open door permits the movement of air.


How is heat transferred from the inside to the outside of a house?

The heat is transferred by leaving windows open or doors open. When you leave a window or door open The warm and cold air goes through the door and window and goes straight out. The more you open and close a door the more air from outside comes in and the more the air from inside goes out. If you are running the air or the heat the best thing to do is to make sure that there is no windows or doors left open around the house or your just wasting your money. And plus make sure that your home is well insulated that helps a lot because if there are little cracks in the floor or ceiling the air also goes right throught them too. Hope this helps


What is the temperature of a freezer in fahrenheit?

If u take out the plug and hold the door open, as hot qs the surrounding air


Why does snow always charge into the car when you open the door?

The simplest answer is related to aerodynamics, and air pressure. When you open the door, the higher pressure air outside of the car naturally rushes in to equalize the lower pressure inside the car. Also, when the door is shut, there is air everywhere right up against it. When you open the door, the air is displaced, or pushed, out of the way by the door. Since it has to move somewhere when it is pushed by the door, it wraps around the door to the lower pressure area created on the backside of the door as it moves and creates a place void of air on the other side. To visualize this effect, you can do your own experiment. Fill a clear container with water. Then, put something flat down into the water vertically (standing up). Next, move the object sideways across the water, watching the edges. You should see the water wrapping around the edges, filling in behind the object. That is the same effect. The snow just happens to be an innocent bystander that gets carried in by the moving air. The third, and most obvious reason is...you forgot to clean the snow off of your car before you opened the door!

Related questions

What happens to the air when you open a refrigerator door?

the air in a fridge when you open the door gets hotter because you let the particles out


Why does your bedroom stay cool when the door is open but when it's closed the vent almost stops blowing?

Your door seals too well to allow air to leave the room. If the air can not leave the room then no more air can come in.


What is the verb phrase in this sentence. Open the door to let the fresh air in?

I think it would be open the door.


When your refrigerator door is opened?

Cold air. Cold air is heavier than warm air so when you open the fridge door the cold air 'drops' out of the fridge onto the floor.


Why is there a draft when a door is opened?

A closed door constitutes a physical barrier to the movement of air; an open door permits the movement of air.


What is a personification for air?

The air was whistling as it passed through the open door


Can you open the door of airplane in emergency?

If you are equipped with a parachute, you can open the door of a plane in midair and jump out, but if you don't have a parachute there is not much you can accomplish by opening the door while the plane is still in the air. Once the plane is on the ground, you are of course free to open the door and leave. what are you a terrorist why are you trying to open the door on an air plane what are you going to do plant the bomb and jump out?


Why when you open a door on a cold day does the cold air come in at the bottom?

this is because cold air is denser (when things lose energy or heat, they shrink), and heavier than the air in your house. when you oppen the door, the ouside air will rush in under the hot air in your house and the hot air will try to rise up and ouside.


Can 777 cargo door open in mid-air?

It was not designed to open in mid-air and have nescessary precautions such as the door frame being actually bigger than the door. However, it is still possible and if accomplished, it will risk the 777 breaking up in mid-air


When this opens fresh air comes in?

It's probably the air recirculation door. When the door is closed, it circulates the air inside the car. When it's open, it allows outside air in. Even with the door closed, you will still get some outside air in.


Is it a correct statement that if someone leaves the door of an air conditioned room open it is open said that the person is letting the cold air out?

Yes.


Heat traped inside your homes?

that happens when you open the door and air comes in!