test 12 Flashcards
Displacement
The straight line between where you start and where you finish including the direction you move
Vector
Quantity with both magnitude (size) and direction
Speed
Distance traveled in a given amount of time
Instantaneous speed
The speed of an object of a single instant time
Average speed
Total distance traveled/ total time traveled
Velocity
How fast something is moving in a specific direction
How to find velocity
V= d/t
How to find time
T=d/v
How to find distance
D=(v)(t)
Five things of a graph
A. A representative line
B. Labels axes
C. Evenly and appropriately spaced intervals
D. Correctly plotted data points
E. With straight of curved line connecting the data points
Slope of line represents what
Velocity at the instant in time
Horizontal lines represent what
Stopped motion
Acceleration
A change in velocity over given time intervals
Vf
Final velocity
Vi
Initial velocity
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