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WorksheetsPressure
Total questions: 14
Worksheet time: 6mins
SI Unit of Pressure ?
Gravity
Pascal
Pressure
N/m2
A car can be raised with the following device
Calculate the pressure produced by a force of 800 N acting on an area of 2.0 m2. (Hint: P= F/A)
400 Pa
1600 N/m2
800 Pa
Cant be defined
What happens to air pressure as you move upward into the atmosphere?
Decrease
Stays the same
Increase
Gets Distributed
A device that is used to measure atmospheric pressure is a ___________.
Barometer
Barrometer
Vacum Pump
Vacuum Pump
Why don't we get crushed by such a great force by the Atmosphere?
An invisible force saves us
Blood Pressure is equally strong
Our body has adapted to it
Air moves it away
When going up in an elevator to a high floor, your ears 'pop' because the air pressure _________?
Decreases
Increases
Stays same
Pressure starts with __
P
9
B
R
How can be Pressure be increased?
Decreasing the force and increasing the area
Increasing the force and decreasing the area
How do you Calculate Pressure
Force(N)/Area(m2)
Force(kg)/Area(mi2)
Area(m2)/Force(N)
Why won't you sink in mud if you wear boots?
Because the surface area is larger creating less pressure.
Has air in it to keep you floating.
Because the mud won't want you.
This diagram shows the design of a dam. Why does the thickness of the dam increase with its depth?
The design of this structure is stronger.
Water pressure increases with depth.
The cost of construction is lower.
Water pressure acts uniformly in all directions.
1 Pa = 1N/m2
