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LSH PS Unit 2A
Motion
Term | Definition |
---|---|
Motion | A change in position |
Displacement | Distance from starting point |
Vector | Having magnitude and direction |
Speed | Distance/time |
Instantaneous speed | The speed of an object at any one moment |
Average speed | The total distance traveled/ the total time taken |
Velocity | Speed + Direction |
Acceleration | Any change in velocity |
Distance | How far an object has traveled |
Scalar | A measurement with only magnitude (size) |