Question

If a steel bottle is heated , which end of the bottle will expand more

Answer 1

Answer:

The part that is heated first.

Example - If the steel bottle have parts a, b, c and d. If 'a' part is heated first it will expand first.

Explanation:

1. Steel expands on heating.
2. The more the heat is, the more it expands.
3. The transfer of heat is from hot body to cold body.
4. Copper expands 40% percent more than steel.

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