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motion and forces

unit 1 lesson 1-4

TermDefinition
position describes the location of an object
speed is a measure of how far something moves in a given time
reference point is a location to which you compare other locations
vector is a quantity that has both size and dirction
motion is a change in position over time
velocity is speed in a specific direction
acceleration is the rate at which velocity changes
centripetal acceleration is when acceleration is in a circular motion
force is simply a push or a pull
net force the combination of all the forces acting on an object
inertia tendency of all objects to resist a change in motion
gravity is a force of attraction between objects due to their mass
free fall when gravity is pulling it down and no other forces are acting on it
orbit when it travels around another object in space
Created by: 18ldavis0806
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