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motion and forces

termdefinition
position describes the location of an object.
rference point a location to which you compare other locations.
motion a change in position over time.
speed of an object is a measure of how far something moves in a given amount time.
vector a quanity that has both size and direction.
velocity is speed in a specific direction.
acceleration is the rate at which velocity.
centripetal acceleration acceleration in circular motion.
force simply a push or pull
net force the combination of all the forces acting on an object.
inertia the 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: 18blackd1006
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