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Motion and FOrces

Unit 1 Lessons 1-4

TermDefinition
Postition The location of an object
Reference Point Location to which you compare other locations
Motion Change in positions over time
Speed Measure of how far something moves in a given amount of time
Vector Quantity that has both size and direction
Velocity Speed in specific direction
Acceleration Rate at which velocity changes
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 Tendency of all objects to resist a change in motion
Gravity Force of attraction between objects due to their mass
Free fall When gravity is pulling something down and no other forces are acting on it
Orbit When something travels around another object in space
Created by: 18dquintero0602
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