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물리
중학교 1–3학년
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전체 10문항 중 처음 5문항을 표시 중 — 무료 가입하면 전체 퀴즈를 가져와 학급과 함께 플레이할 수 있습니다.
1
When drawing a distance-time graph, what is conventionally plotted on the vertical axis?
A
Distance
B
Acceleration
C
Speed
D
Time
2
On a distance-time graph, what does a horizontal line segment represent?
A
The object is moving at a constant speed
B
The object is moving backwards
C
The object is accelerating
D
The object is stationary
3
How is speed calculated from a distance-time graph?
A
By counting the number of data points
B
By reading the maximum distance value
C
By measuring the area under the line
D
By finding the slope (gradient) of the line
4
Two straight lines are drawn on a distance-time graph. Line A is steeper than Line B. What can you conclude?
A
Line A represents a slower speed
B
Both lines represent the same speed
C
Line A represents a stationary object
D
Line A represents a faster speed
5
A distance-time graph shows a curve that gets steeper over time. What does this indicate about the object's motion?
A
The object is accelerating
B
The object is moving at a constant speed
C
The object is stationary
D
The object is decelerating