1
Gravity
Gravity, left, dragon, trust
Gravity, lift ,drag and trust
2
Question 2/ thrust
Thrust is the force that moves the plane forward
Thrust is the force that don’t move the plane forward
3
Question 3/ drag
Drag is the force that make the plane still stable on the air
Drag is the force that make the plane never fly
4
Who create the forces of flight
George Cayley
Gregory stone
5
Why the four forces of flight exist
For prevent the plane to fly
To overcome the forces of nature and enable an airplane to fly
