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### 23 Cards in this Set

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• Back
 unit for speed or velocity m/s (or km/h) separation of two positions DISTANCE another word for distance DISPLACEMENT shown by the slope of a velocity v. time graph ACCELERATION ratio between two quantities RATE unit for time s (or h) total distance divided by total time AVERAGE SPEED symbol for speed or velocity v speed at a particular time INSTANTANEOUS SPEED unit for distance m (or km) another word for negative acceleration DECELERATION rate of change of position VELOCITY or SPEED includes both speed and direction VELOCITY unit for acceleration m/s/s or m/s2 speed that does not vary CONSTANT SPEED causes of acceleration 1. changing direction 2. increasing or decreasing speed shown by the slope of a distance v. time graph VELOCITY rate of change of velocity ACCELERATION symbol for distance d symbol for time t symbol for acceleration a unit for speed or velocity m/s or km/h equation for speed or velocity v = d / t