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Motion

Unit 1 Motion

TermDefinition
Position Describes the location of an object.
Reference Point Location to which you compare other locations.
Motion Change in position 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 a specific direction.
Acceleration Rate at which velocity changes.
Centripetal Acceleration Acceleration in circular motion.
Force A push or pull.
Net Force 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 it down and no other forces are acting on it.
Orbit When an object travels around another object in space.
Fluid Any material that can flow and that takes the shape of its container.
Pressure Measure of how much force is acting on a given area.
Pascal SI unit for pressure.
Atmospheric Pressure Pressure caused by the weight of the atmosphere.
Buoyant Force Upward force that fluids exert on all matter.
Archimedes' Principle States that the buoyant force acting on an object in a fluid that the object displaces.
Created by: 18jvogt0527
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