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8th - Ch. 1 Vocab.

QuestionAnswer
Displacement a vector that is the difference between the initial and final position of an object
vector a quantity with both size and direction
Instantaneous Speed speed at a specific instant in time
Average Speed total distance traveled divided by total time taken
Run the change in the value of the horizontal coordinate between two points on a graph
Constant Speed rate of change of position in which the same distance is traveled each second
Rise the change in the value of the vertical coordinate between two points on a graph
Reference Point a starting point used to describe theposition of an object
Speed rate of change of position with time
Slope a number describing how steep a plotted line on a graph is; equal to the rise divided by the run
Acceleration rate of change of velocity with time
Velocity a vector that represents an object's speed and direction
Created by: cphillinganes
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