How can we predict the train by placing your ear on the rails?
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the sound of train comes to us faster than air. it is because sound travels fastest in solids.
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We can predict that the train is coming by placing our ears on the rails because when train moves on rail it make a huge vibration which can be hear from far distance.
Hope this will help you
Hope this will help you
Anmol11374:
thnx for brainlist
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