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