Physics of Flight

Who understood the physics of flight long before the invention of modern planes and helicopters?

• Ancient Egyptians

• First Nations Australians

• Ancient Greeks

• Native Americans

When an aeroplane is flying straight and level at a constant speed, what is true about the forces acting on it?

• All the forces are unbalanced

• All the forces are balanced

• Only the lift force is balanced

• Only the thrust force is balanced

Which force acts downwards on an airplane?

• Thrust

• Drag

• Lift

• Weight

What is the shape of the front of an aeroplane wing?

• Pointed and thin

• Thick and rounded

• Flat and wide

• Curved and narrow

What is depicted on the $50 banknote along with the person’s portrait?

• A car

• A house

• A flying machine

• A boomerang

What is the primary function of an airplane's ailerons?

• To control the pitch

• To control the roll

• To control the yaw

• To control the speed

Which material is commonly used for the construction of modern airplane fuselages?

• Wood

• Steel

• Aluminum

• Plastic

What is the purpose of the vertical stabilizer on an airplane?

• To provide lift

• To control the roll

• To stabilize the yaw

• To reduce drag