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Position and Motion

TermDefinition
Reference point The Starting to describe location/position
Positions distance and direction from a reference point
Motion is the process of changing position
Displacement difference between the initials
Speed Speed is the distance an object travels
Velocity is the speed of a moving object
Vector a quantity that has magnitude and direction
Acceleration Is a measure of the change in velocity during a period of time.
Force Is a push or a pull on an object
Contact Force Is a push or a pull on one object b another object that is touching it
Newtons second law states that the acceleration of an object equals the net of force on the object divided by the objects mass
Friction Is a force that resist the sliding motion of two surfaces that are touching
Free-body-diagram Is a simple model to understand systems of objects with any amount of applied forces
Net force Is the sum of all the forces acting on an object
Newtons first law States that an object in motion will stay in motion and an object at rest will stay at rest unless acted by force
Created by: user-2020366
 

 



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