# Physics

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• Created by: edfi231
• Created on: 04-06-16 15:50
How do you calculate pressure?
The formula fror pressure is Pressure=Force over Area
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What is the unit used to messure pressure?
The unit used to messure pressure is N/cm2
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Water pressure gets higher near the bottom and pushes in all directions.
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What causes atmospheric pressure?
Atmospheric pressure is 100,000 N/m2
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what happens in a vaccumn?
in a vaccumn there are no air molecules inside the structure which makes things like cans collapse
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What happens in a Magdeburg Hemisphere?
In a Magdeburg hemisphere the two sides are joined together but is extremely hard to pull aprt because there are air molecules pushing inward.
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## Other cards in this set

### Card 2

#### Front

What is the unit used to messure pressure?

#### Back

The unit used to messure pressure is N/cm2

### Card 4

#### Front

What causes atmospheric pressure?

### Card 5

#### Front

what happens in a vaccumn?