click below
click below
Normal Size Small Size show me how
B3 Ch 1
all lesons
| Term | Definition |
|---|---|
| motion | the state in which one objects distance from another is changing |
| reference point | a place or object used for comparison to determine if a 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 |
| avg speed | the overall rate of speed at which and object moves |
| instantaneous speed | the speed of an object at one instance of time |
| velocity | speed in a given direction |
| slope | the steepness of a graph line |
| acceleration | the rate at which velocity changes |