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Motion terms

Unit 1 vocabulary

TermDefinition
Speed Distance divided by time
1st law of motion Law of inertia
Kinetic energy Energy of motion
Unbalanced forces Forces that are not equal or opposite
2nd law of motion Law f=ma
Velocity Distance divided by time with a direction
Potential energy Stored energy
Acceleration Any change in in velocity
Momentum Property of matter that depends on mass and velocity
Balanced forces Forces that are equal and opposite
Friction The force that opposes motion
Net force Sum of all of the forces acting on an object
3rd law of motion Law for every action there is an equal and opposite reaction
Force diagram A drawing that represents forces acting on an object
Force A push or a pull
mass The amount of matter in an object
Created by: mullim3
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