Distance-Time Graph
Observe the gradient (+ve, 0, -ve) when the vehicles move forward / backward
When the gradient of the vehicle is positive, it is
stationary
moving forward
moving backward
When the gradient of the vehicle is zero, it is
moving backward
stationary
moving forward
What is the distance travelled by the ambulance from t = 0 to t = 5 secs
60
20
40
80
What is the distance travelled by the ambulance from t = 0 to t = 10 secs
200
40
160
100
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情報: Distance-Time Graph