Rocketry Orbits Aviation Weight and Balance control
100
What is a launch vehicle
The portion of a rocket designed to get payload from Earth to space
100
periapsis
The lowest/closest point of an orbit
100
Name the four forces of flight
Thrust, drag, lift, weight
100
Stability
A tendency to return to the initial state
100
What is yaw
rotation about the vertical axis
200
What is a stage
Part of a rocket that can be detached/discarded after use
200
apoapsis
The highest/farthest point in an orbit
200
Name the three axes
vertical, longitudinal, lateral
200
Center of mass
The average point of mass, the balance point of a structure
200
Decreasing Thrust will
reduce speed/begin a descent
300
The father of modern rocketry
Dr. Robert Goddard
300
Transfer Orbit
An orbit used to get from one orbit to another
(I.e low altitude orbit to high altitude)
300
"Air flowing over the top of a curved wing has higher velocity and lower pressure"
Bernoulli's principle
300
Center of lift
the average point of lift on an airplane
300
Ailerons control movement about the ____ axis
longitudinal
400
What is the benefit of an aerospike engine
Efficiency
400
To increase the size of an orbit you must:
Increase your velocity
400
High Angle of attack; airflow separation
Conditions for a stall
400
The 4 fundamental flight maneuver
turns, climbs, descents, straight and level
500
What is eccentricity
The shape of the orbit ranging from circular to elliptical
500
Differential Yaw
The tendency for an airplane to yaw opposite of roll due to inequal drag
500
What is moment
The effect of a mass on total balance (weightxarm=moment)
500
The term fly by wire means:
An aircraft that is controlled via computer inputs






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