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Motion and force

Unit 1 lessons 1-4

TermDefinition
Position describes location
Reference Point location to which you compare other locations
Motion change in positions over time
Speed measure of how far something moves at a given time
Vector quantity that has both size and direction
Velocity speed in different directions
Acceleration the rate at which velocity changes
Centripetal acceleration acceleration in circular moition
Force push or pull
Net force combination of all forces acting on an object
Inertia tendency of all objects to resist a change in motion
Gravity force of attraction between objects due to their mass
Free Fall when gravity pulls down and no other forces are acting on it
Orbit when it travels around an other object in space
Created by: 18ddunn0914
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