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W4 motion retake quiz
By Christine Koch
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Last updated about 3 hours ago
10 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
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Question 10
10.
Which best describes the speed of an object that does not change over time?
Decelerating speed
Variable speed
Accelerating speed
Constant speed
When does an object have zero speed?
When the object is falling
When the object is accelerating
When the object is stationary
When the object is moving at a constant speed
Which graph represents an object moving at a constant speed?
Straight horizontal line
Straight line sloping upwards
Straight line sloping downwards
Curved line sloping upwards
What does a horizontal line on a distance-time graph indicate?
The object is accelerating
The object is moving fast
The object is not moving
The object is moving backwards
Speed can be measured in...
seconds
kilometers per hour
meters
Distance can be measured in...
kilometers per hour
seconds
meters
Time can be measured in...
seconds
meters
kilometers per hour
Question 8
8.
Question 9
9.
What does it mean when an object is in motion?
It's going in a straight line.
It is changing its position relative to a reference point.
It's moving in a circular pattern.
It is still relative to a reference point.
Using the graph, what can be determined about the student's walk to school between 3 minutes and 7 minutes?
They slowed down
They stopped moving
They sped up
They traveled a constant speed
Using the graph, how can you comapre the two runners?
Runner #2 runs faster than Runner #1
Runner #1 runs faster than Runner #2
They run the same speed
They travel the same distance
Runner #2 runs futher than #1
