The distance–time graph below shows the motion of a train over a period of time.

Choose the statement below which best describes the motion of the train. Justify your choice.
(i) The train is travelling at a constant speed.
(ii) The train has stopped.
(iii) The train is travelling on flat ground.
(iv) The train is travelling in a straight line.

Transcribed Image Text:

Distance (m) Time (s)