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TermDefinition
Reference point Definittion 1:A(n) reference point is a starting point for you choose to describe the location, or position, of an object. Definition 2: A good choice for a(n) reference point is something that is easy to find.
Position Definition 1: A(n) position is an object’s distance and direction from a reference point. Definition 2: Of a reference point changes, the description of an object’s position will also change. Changing a reference does not change the actual position.
Direction A complete description of a position includes a distance, a(n) direction. Definition 2: Distance and displacement are equal only if the motion is in one direction
Positive A reference direction can be described as a(n) positive direction.
Negative The opposite direction is the negative direction
Dimensions When you describe position using two directions, you are using two dimensions.
Reference Examples of reference directions in two dimensions include “north and east” and “right and forward”
Motion Motion is the process of changing position.
Distance Distance is the length of the path an object moves along.
Displacement Displacement is the difference between the initial position and the final position of an object
Created by: LeoValdez
 

 



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