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blacklisted11
blacklisted11 blacklisted11
  • 29-01-2017
  • Physics
Answered

In countries where there is very hot and very cold weather, should the gaps between the lengths of railway track be wider or narrower?

Verified Answer :

clueless26
clueless26 clueless26
  • 29-01-2017

they should be bigger as if it is hot the tracks will expand as it is made of metal and then there is more room for it to expand or contract

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