II.Answer the following.
1. Why does a blacksmith heat the metal rim to fix it on a cart wheel?
Answers
Answered by
22
A blacksmith heats the metal rim to fix it onto a cart because a metal rim is made slightly smaller. On heating the rim expands and fits onto the wheel.Then on cooling the rim contracts and fits tightly onto the wheel.
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Answered by
9
Answer:
Explanation:
On heating the metal expands and it's fixed on a cart wheel and as it cools down after sometime it gets tightly attached and becomes strong.
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