Science, asked by masumazehra, 11 months ago

why rails have gaps at specific distances?

Answers

Answered by anoop6570
1

Answer:

so that rail donot overlap each other.And accident may not be caused.

Explanation:

gaps are because in summer due to heat metal expands .

So the molecule present in rail i.e is of iron also losses it's rigidity and expands.

And if gaps are not given they may overlap .So,there is gaps between them.

Answered by zeba456
9

Answer:

rails have gaps because metal expands on heating and as rail are made of metal it will expand on heating,if they don't have space in between them then

the rail will break and there will be rail accidents

Explanation:

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