Family Review and Quiz Answers

19 verified answers6 views
3

[___]

A
A
B
B
C
C
4

[___]

A
A
B
B
6

Which graph shows acceleration?

A
[Image: A graph of position (meters) versus time (seconds)...]
B
[Image: A graph of position (meters) versus time (seconds)...]
C
[Image: A graph of position (meters) versus time (seconds)...]
7

Which statement correctly describes the differences between positive and negative acceleration?

A
Positive acceleration describes a change in speed; negative acceleration describes no change in speed.
B
Positive acceleration describes no change in speed; negative acceleration describes a change in speed.
C
Positive acceleration describes an increase in speed; negative acceleration describes a decrease in speed.
D
Positive acceleration describes a decrease in speed; negative acceleration describes an increase in speed.
11

[___]

A
A and B
B
A and C
C
B and C
14

[___]

A
A
B
B
C
C
15

[___]

A
8 m/s
B
10 m/s
C
40 m/s
D
–40 m/s

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