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CA standard 8.1 moti
CA standard 8.1 motion
Question | Answer |
---|---|
Motion | an object changing distance from another object |
Second | the SI unit of time (s) |
Vector | Consists of botha magnitude, or size, and a direction |
speed | the distance an object travels per unit of time |
distance | the length of a path between two points |
average speed | the overall rate at which an object moves |
displacement | the length and direction that an object has moved from its starting point |
Velocity | speed in a given direction (vector quanitity) |
SI | internation system of units (metric) |
acceleration | rate at which velocity changes with time |
meter | the SI unit of length (m) |
slope | steepness of the line on a graph (change in 'y' over the change in 'x') |