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Vocab

TermDefinition
Displacement The difference between the initial or starting position and final position.
Speed Is a measure of the distance an object travels in a given amount of time.
Vector Is a quantity that has both magnitude and direction.
Velocity Is the speed and direction of a moving object.
Reference Point Is starting point you choose to describe the location or position of an object
Position An object's distance and direction from reference point
Motion Process of changing
Acceleration Is a measure of the change in velocity during a period of time.
Force Is a push or a pull of an object
Contact force A push or a pull on one object by another object that is touching it
Newton's second law States that the acceleration of an object equals the net force on the object divided by the object's mass.
Friction A force that resists the sliding motion of two surfaces that are touching..
Free-body diagram A simple model to understand systems of objects with any amount of applied forces.
Net force The sum of all the forces acting on an object.
Newton's first law States that an object in motion will stay in motion, and an object at rest will stay at rest unless acted on by a force.
Created by: user-2020923
 

 



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