11.2 11.3 Flashcards
0
Q
The SI unit for speed
A
Meters
1
Q
The ratio of the distance an object moves to the amount of time
A
Speed
2
Q
The equation for average speed is
A
V=d/t
3
Q
The slope of a line on a distance time graph
A
Speed
4
Q
Velocity is a description of both
A
Speed and direction
5
Q
How do two or more velocitys combine
A
Vector addition
6
Q
The rate at which velocity changes
A
Acceleration
7
Q
In what ways can an object accelerate
A
Positive increase or negative decrease
8
Q
Acceleration is a result of
A
Increases or deacreses in speed
9
Q
Chang in direction makes you excellerate
A
Constant exelleration
10
Q
The measure of how fast a velocity is changing
A
Instantaneous excelleration
