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