Question

HOTS
Why do trains have iron wheels and not rubber tyres? Ru
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1:
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Answer 1

Answer:

because rubber wheels are not for long term use

Explanation:

train wheels are made of iron rather than rubber because iron is a metal and rubber is a non metal

moreover rubber get eroded very fast due to the very high spee of the train

Answer 2

if train are with rubber the friction created is more as compare to iron wheel

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