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FORCES & MOTION

8th Grade

TermDefinition
Net Force The overall force on an object when all the forces acting on it are added together.
Variable A letter or symbol that represents a number that can change.
Motion The state in which one object's distance from another is changing.
Gravity The attractive force between objects; the force that moves objects downhill.
Acceleration The rate at which velocity changes..
Force A push or pull exerted on an object.
Slope The steepness of a graph line.
Reference point A place or object used for comparison to determine whether an object is in motion.
Velocity Speed in a given direction.
Friction The force that two surfaces exert on each other when they rub against each other.
Speed The distance an object travels per unit of time.
Newton A unit of measure that equals the force required to accelrate 1 kg of mass at 1 m/sec. square.
Newton's cookie "Fig Newton" A trademarked soft, rectangular pastry, filled with sweet fruit paste.
Created by: Westview7G
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