Engineering Flight

If an airplane engine cut out in midair, which force would decrease almost immediately?

• Gravity

• Thrust

• Weight

• Drag

What word describes the following shape?

• Airway

• Airfoil

• Aeron

• Airflow

Tags

NGSS.MS-PS2-1

What can you infer from the fact that airplane wings and birds' wings have similar shapes?

• That birds fly better than airplanes because they existed first

• That birds and airplanes take off in the exact same way

• That airplane wings were originally covered in feathers

• That aircraft engineers studied birds' wings when they designed plane wings

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-3

When a plane is in flight, what's the main difference between the air below and above its wings?

• The air above the wings has lower pressure

• The air below the wings has lower pressure

• The air above the wings has a higher temperature

• The air below the wings has a higher temperature

When might you feel the force of drag in everyday life?

• When you take an elevator upward

• When you stick your hand out the window of a moving car

• When you sit under a ceiling fan

• When you take an escalator downward

In the phrase, "Lift and thrust counteract the forces of weight and drag," what does "counteract" mean?

• Balance out

• Outweigh

• Act in harmony with

• Overpower

Streamlined objects experience less drag. Which of the following vehicles best fits the description "streamlined?"

• 
• 
• 
• 

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

This is the name of the force that tries to pull an aircraft down.

• Thrust

• Gravity

• Drag

• Lift

Tags

NGSS.MS-PS2-4

This is the name of the force that tries to move an aircraft forward.

• Thrust

• Gravity

• Drag

• Lift

This is the name of the force that tries to hold an aircraft back.

• Thrust

• Gravity

• Drag

• Lift

Tags

NGSS.MS-PS2-2