Physics 0.0 / 5 ? PhysicsForcesGCSEAll boards Created by: edfi231Created on: 04-06-16 15:50 How do you calculate pressure? The formula fror pressure is Pressure=Force over Area 1 of 6 What is the unit used to messure pressure? The unit used to messure pressure is N/cm2 2 of 6 Explain about water pressure Water pressure gets higher near the bottom and pushes in all directions. 3 of 6 What causes atmospheric pressure? Atmospheric pressure is 100,000 N/m2 4 of 6 what happens in a vaccumn? in a vaccumn there are no air molecules inside the structure which makes things like cans collapse 5 of 6 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. 6 of 6
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