Question

what is meant by coefficient of linear expansion and coefficient of cubical expansion??
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Answer 1

Answer:

sorry saniya but i didn't done this yet

Answer 2

Explanation:

The ratio increase in length original length for 1 degree rise in temperature is called the coefficient of linear expansion, the ratio increase in area original area for 1 degree rise in temperature is called the coefficient of superficial expansion.

the ratio for 1 degree rise in temperature is called the coefficient of cubical expansion.