Air & Aerodynamics (pg 9-10)

_________ is achieved through an equilibrium of all forces acting upon an aircraft

• Flight

• Balance

• Equal

• Happiness

If the lift is greater than the weight of an aircraft, it will travel

• Go up

• Go down

• Speed up

• Slow down

If the thrust is greater than the drag of an aircraft, it will travel:

• Go up

• Go down

• Speed up

• Slow down

If the drag is greater than the thrust of an aircraft, it will:

• Go up

• Go down

• Speed up

• Slow down

If the weight is greater than the lift of an aircraft, it will:

• Go up

• Go down

• Speed up

• Slow down

What is another name for thrust?

• Go fast

• Propellor

• Pull

• Propulsion

Which of the four forces is often unwanted during flight as it makes the engine work harder?

• Lift

• Drag

• Thrust

• Gravity

How is thrust created?

• Engine

• By yelling

• Propellor

• Running

What causes an object to have weight?

• Weight

• For fun

• Gravity

• Plane

How is lift created on an airplane?

• Air flows over the airfoil-shaped wings

• Through the gas

• A plane's weight changes and becomes lighter

• Like a bird