- #1

chawki

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## Homework Statement

A steel balk has a length of 50.485 m at the temperature of 5.0 oC.

## Homework Equations

What would be the length of the balk at the temperature of -22 oC, when the coefficient of linear expansion (α ) is 0.000012 / oC?

## The Attempt at a Solution

50.469m?