Pressure, Force, and Area
Compressibility
Fluid Systems
100

What is the formula for force?

F=P x A

100

Why do gases compress more than liquids?

The particle are spread out

100

What liquid does hydraulic systems often use?

Oil

200

Increasing pressure does what to area?

Decreases

200

Are Liquids or Gases more compressible?

gases

200

If fluid gets pumped into the above a piston, which way will the piston push?

Downwards

300

What is the formula for pressure?

P=F/V

300

What theory can describe why gases compress?

Particle Theory

300

What fluid system is generally used to make excavator arms?

Hydraulics

400

Increasing temperature does what to pressure?

Increases

400

How do scuba divers breathe with such little tanks?

Compressing the oxygen

400

Pneumatics uses what state of matter?

Gases

500

If you increase the area the pressure does what?

Decreases

500

What state of matter is the least compressible?

Solids

500

What system uses pressurized liquids?

Hydraulic Systems