Flight Flashcards
Aerodynamic
Something that moves smoothly through the air, disturbing it as little as possible, often shaped like a cigar
Turbulence
“Bumpy” air- as a result of something NOT cutting smoothly through the air.
Lighter than air
Aircraft that use air (or gas) to float in the air
Heavier than air
Aircraft that finds ways to push air downwards
Thrust
Force that pushed an object forward
Drag
Force that pulls an object backwards
Lift
Force that is pushing an object up
Gravity
Force that pulls object down
Newton’s third law
For every action there is an equal and opposite reaction
Fluid
A substance that flows
Volume
The amount of space something takes up
Density
The measurement of how closely packed together molecules are in a given space
Relative density
The comparison of the density of two different spaces with the same volume
Hot air balloon
LTA flying machine that rises due to buoyancy of hot air
Envelope
What the balloon is called on a hot air balloon