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Why does a blacksmith heat the metal rim...

Why does a blacksmith heat the metal rim to fix it on a cart wheel?

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**Step-by-Step Solution:** 1. **Understanding the Process:** - A blacksmith needs to attach a metal rim to a cart wheel. This requires the rim to fit tightly onto the wheel. 2. **Heating the Metal Rim:** - The blacksmith heats the metal rim. When metals are heated, they expand. This means that the rim will become larger in size when it is heated. ...
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