Ancient Flight

Which phenomenon is known as the Bernoullian lift?

• For every action, there is an equal and opposite reaction

• The air flow over the top of the wing causing the pressure to drop and the wings to move upward

• The additional lift noticed when a pilot angles the wing of the plane up against an oncoming wind

• There is no relationship between pressure and fluids in motion

What are the two phases of bird flight?

• Ground and lift

• Flapping and Speed

• Speed and lift

• Ground and Speed

Which of the following was the first aircraft with directional control?

• Balloon

• Helicopter

• Glider

• Kite

What important invention did the Chinese make in AD 800s?

• Pizza

• Gunpowder

• Fireworks

• Kites

Who is credited as the first known human to attempt to fly?

• Da Vinci

• Superman

• Icarus

• Armen Firman

What did early inventors use to make wings?

• Leafs

• Wax

• Cloth

• Feathers

Which of the following demonstrates dynamic lift?

• The pilot angles the wings of the plane up against the wind causing lift

• The pilot angles the wings of the plane down with the wind causing lift

• The pilot maintains constant pressure on the wings not letting the pressure drop

• The pilot angles the wings to make air flow faster over the top

Tags

NGSS.MS-ETS1-1