Question

explain why you can predict the arrival of a train by placing your ear on the rails without seeing it​

Answer 1

Answer: put your ear actually on the track, if you had a solid piece of wood or metal - such as a pick-axe handle - you could place one end firmly onto the track and your ear to the other end.

Explanation:

Answer 2

Answer:

it happens because the sound can travel fast through solid and the rails are solid.

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