返回題庫廣場
物理
國中一至三年級
題目預覽
目前顯示 10 道題目中的前 5 道——免費註冊即可匯入完整題庫，和全班一起玩。
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