Question

How is it possible for the train to be moving sometimes while stationary at other times

Answer 1

Answer:

Train is moving in both the cases.

However, with respect to the co passengers, the relative motion between them is zero despite the movement of the train. This is why they appear to be at rest.

The trees near the track are at rest but due to the moving train, it seems passing by and looks like in motion.

Answer 2

Explanation:

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