why is it more convenient to put the ear on the track to hear a train approaching from far away
sanaya865:
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Because sound travels more faster in a solid medium rather than gas or liquid.
hope this helps you out!
hope this helps you out!
Answered by
9
the sound needs a medium to travel. and also it is a fact that it travels fastest in solids . thus it is said that a trains sound vibrates the rail track .
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