Question

two applications of solids ​

Answer 1

Answer:

Solids also undergo thermal expansion. Railroad tracks and bridges, for example, have expansion joints to allow them to freely expand and contract with temperature changes.

Answer 2

Answer:

hey mate here is your answer

Explanation:

Solids also undergo thermal expansion. Railroad tracks and bridges, for example, have expansion joints to allow them to freely expand and contract with temperature changes.

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