Skip to main content
Smithsonian National Air and Space Museum
Header Menu
Activities & Multimedia
Ask An Explainer
About the Exhibit
Search
Section Menu
Forces of Flight
The Four Forces
We Aren't Built to Fly
Gravity & Air
Gravity
Air
Buoyancy
Aerodynamics
Air in Motion
Subsonic Wings
Factors Affecting Lift
Alternative Theories of Lift
Pressure Drag
Friction Drag
Vortex Drag
Waves in the Air
Shock Waves
Propulsion
Propellers
Engines
Rocket Propulsion
Vertical Flight
Structures & Materials
Weight and Strength
Materials
Hypersonic Vehicles
Shaped for Space
Flight Dynamics
Control Surfaces
Roll, Pitch, and Yaw
Instruments
Gravity in Orbit
Newton’s Laws of Motion
Kepler’s Laws of Orbital Motion
Moving in Space
Thrusters and Spinning Wheels
Activities
Share
Twitter
Facebook
Ask an Explainer - Forces Of Flight
Search Ask an Explainer QA
Displaying records 131 to 140 of 183
Pagination
Page
10
Page
11
Page
12
Page
13
Current page
14
Page
15
Page
16
Page
17
Page
18
…
First page
Previous page
‹
Next page
›
Last page
Q:
If the propeller faces the high pressure of the incoming air, how can it generate low pressure in the front end to generate thrust?
Categories:
Forces of Flight
Q:
Does it make a difference what the length of the planes wings are?
Categories:
Forces of Flight
Q:
Why can't a paper airplane fly as long as a real airplane?
Categories:
Forces of Flight
Q:
Why can't humans fly with their hands?
Categories:
Forces of Flight
Q:
When you drop a piece of paper in equal weight and height to a ping-pong ball, what forces cause the paper to fall to the ground last?
Categories:
Forces of Flight
Q:
What do airplanes use to fly?
Categories:
Forces of Flight
Q:
How many pounds of lift are needed to lift one pound of weight off of the ground?
Categories:
Forces of Flight
Q:
What are slats and how do they work?
Categories:
Forces of Flight
Q:
If you were in a spaceship and fired a cannonball into frictionless space, how much force would have to be exerted on the ball to keep moving once it has left the spaceship?
Categories:
Forces of Flight
Q:
How do pilots increase and decrease drag?
Categories:
Forces of Flight
Pagination
Page
10
Page
11
Page
12
Page
13
Current page
14
Page
15
Page
16
Page
17
Page
18
…
First page
Previous page
‹
Next page
›
Last page