It has the ability to create lift in a vacuum.
Only one requires air molecules to generate lift.
It has the ability to create lift in a vacuum -apex
It has the ability to create lift in a vacuum -apex
Only one requires air molecules to generate lift.
Only one requires air molecules to generate lift.
True
D - All of the Above
Identities are statements that are true for any number.
What are three statements that are true about Francis Drake?
The person who invented the airplane was Sir George Cayley and is considered to be the first true pioneer of flight. The Wright Brothers, however, have been give credit in history as the first people to create and airplane to fly.
The center of gravity of a rocket is critical for stability during flight. If the center of gravity is too high or too low, the rocket may become unstable and veer off course. Proper placement of the center of gravity ensures that the rocket will fly straight and true.
Statements that always or never hold true are called "tautologies."