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Science
Stack #178867
Question | Answer |
---|---|
Motion | The satte in which oen object's distance from another is changing. |
Reference point | A place or object used for coparison to determine if an object is in motion |
International System of Units | A system of measurments based on multiples of ten and on established measures of mass,lenght,and time. |
Meter | The basic SI unit of length |
Speed | The distant an object travels per unit of time. |
Average speed | The overall rate of speed at which an object moves: clculated by dividing the total distance an object travels by the total time. |
Intantaneous speed | The speed of an object at one instant of time |
Velocity | Speed in a given direction |
force | A push or pull excerted on an object |