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Ch 1 Motion

TermDefinition
motion the state in which one object's distance from another is changing
reference point a place or object used for comparison to determine if an object is in motion
International System of Units a system of measurement based on multiple of 10 and on established measures of mass, length, and time
distance the length of the path between two points
speed the distance an object travels per unit of time
average speed the overall rate of speed at which an object moves; calculated by dividing the total distance an object travels by the total time
velocity speed in a given direction
slope the steepness of a graph line; the ratio of the vertical change (rise) to the horizontal change (run)
acceleration the rate at which velocity changes
Created by: lrlong