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Motion vocab

Vocabulary

questionanswer
Reference point A start point you chose to describe the location
Position A objects distance from a reference point
Motion The process of changing positions
Displacement The difference between a objects starting point to final point
Speed The measure of an objects distance and travel
Velocity The speed and direction of a moving object
Vector The quantity that has both magnitude and direction
Acceleration the measure of change in velocity during a period of time
Force the push of pull on an object
Contact Force the push of pull on one object by another object
Newton's 2nd Law the acceleration of an object equals the net Force on an object divided by the objects 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 force
Net Force the sum of all 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 rest unless acted on by a force
Inertia An objects ability to resist any change in motion
Created by: user-2021303
 

 



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