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Lesson 2: Speed and

Lesson 2: Speed and Velocity

TermDefinition
Speed: The distance an object moves per unit of time.
Average Speed Speed: Calculate the total distance traveled by the total time. (Speed= Distance/Time)
Instantaneous Speed The speed at which an object is moving at a given instant in time.
Velocity Speed in a given direction. If you know the speed and direction of an object, then you know the velocity.
Graphing Motion Plotting time on the x-axis (horizontal axis), and distance on y-axis (vertical axis).
Slope s the steepness of the line, shows how fast one variable changes in relation to the other variable. Slope= Rise/Run
Reference Point: A place or object used for comparison to determine if something is in motion
Distance SI Unit: Meter (measures the length of a path between two points)
Created by: user-2006715
 

 



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