mr phan boom boom boom boom bias
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5 Terms
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rocket
device that expels gas in one direction to move the opposite direction.
2
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thrust
reaction force that propels a rocket forward.
3
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velocity
speed in a given direction.
4
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orbital velocity
velocity an object must achieve to establish and orbit around earth.
5
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escape velocity
velocity a rocket must reach to fly beyond a planet’s gravitational pull.
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