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Quarter Vocab

Chapter 1 Vocab

Reference point is the starting point you choose to describe the location, or position of an object.
Position is an object distance and direction from the reference point
Motion is a process of changing position.
Displacement is a different between the initial and the final position of an object
Speed A measure of distance an object travel per unit of time
Constance speed is a rate of change of position in which the same distance is travel each second
Instantaneous speed is speed at a specific instant in time
Average speed is the total distance traveled divided by a total time taken to travel that distance.
Velocity is the speed and direction of a moving object
Acceleration is a measure of change in velocity during a period of time
Created by: Enlai Xu