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Unit 1 Motion

Unit 1 Vocab

TermDefinition
Position The location of an Object
Speed A measure of how far something moves in a given amount of time.
Reference Point Location to which you compare other locations.
Vector Quantity that has both size and direction.
Motion Change in position over time.
Velocity Speed in a specific direction.
Acceleration Rate at which velocity changes.
Centripetal Acceleration Acceleration in a circular motion.
Force Push or pull.
Inertia Tendency of all objects to resist change in motion.
Net Force The combination of all the forces acting on an object.
Gravity Force of attraction between objects due to their mass.
Free Fall When gravity is pulling an object down and no other forces are acting on it.
Orbit An object traveling around other object in space.
Fluid Any material that can flow and take the shape of its container.
Atmosphere Pressure The pressure caused by the weight of the atmosphere.
Pressure Measure of how much force is acting on a given area.
Pascal The SI unit of pressure.
Buoyant Force An upward force that fluids exert on all matter
Archimedes Principle States that the Buoyant Force acting on an object in fluid is an upward force equal to the weight of fluid that the object replaces
Created by: 18smiths1202
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