AnswersAA-F26 Physical ScienceSpeed and Velocity

Speed and Velocity Answers

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1
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The skier’s average speed is [___] m/s

Answer:

22.4

2
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The object is traveling at a velocity of [___] m/s.

Answer:

3

3

[___] started at the same location.

A
Cars A and B
B
Cars B and C
C
Cars A and C
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[___]

A
A
B
B
C
C
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[___]

A
A
B
B
C
C
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[___]

A
A
B
B
C
C
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Ben’s average velocity is [___] m/s.

A
0.2
B
0.3
C
–0.3
D
–0.2
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Which statements describe the motion of the object represented by the graph? Select three options.

A
The object is moving away from the origin.
B
The object is moving towards the origin.
C
The object started at the origin.
D
The object started at 2 meters.
E
The object is traveling at a constant velocity.
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The object represented by this graph is moving

A
away from the origin at a constant velocity.
B
away from the origin at a decreasing velocity.
C
toward the origin at a constant velocity.
D
toward the origin at a decreasing velocity.
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Use the graph to determine the velocity between 6 and 12 seconds.

Answers:
m/s:-2
m/s:0
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The starting position of this object is [___] m.

Answer:

3

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[___] is moving the fastest.

A
Car A
B
Car B
C
Car C
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Based on the graph, describe what is happening between 4 and 6 seconds.

A
The object is moving away from the start at a constant speed.
B
The object is not moving.
C
The object is returning to the start at a constant speed.
D
The object is changing speed.
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[___] m/s

A
3
B
4
C
12
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[___] m/s

A
-2
B
-1
C
0
D
1
E
2
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[___] is standing still.

A
Car A
B
Car B
C
Car C
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[___] m/s

A
1
B
2
C
3
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[___] m/s

A
-2
B
-1
C
0
D
1
E
2

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