Pressure Flashcards
1
Q
What is pressure?
A
Measurement of force exerted on a surface
2
Q
What is the formula for pressure?
A
P=force/area
3
Q
What are the units for pressure?
A
Pascal=newton/meter squared
4
Q
What is force measured in?
What is area measured in?
A
Force=newtons
Area=metres squared
5
Q
Pressure is ____________ proportional to the surface area upon which is applied.
A
Inversely proportional
6
Q
The change in pressure is ________ proportional to the force applied.
A
Directly proportional
7
Q
What is 1 kilopascal equal to?
A
1000 pascals
8
Q
What are two other measurements for pressure?
A
- mm of mercury
- atmosphere
