EXPANSION WORKSHEET NAME:________________ DATE:___________________ Expansion formulas LIENAL EXPANSION Identifies each of the formulas and their values and the procedure to relate them What is the length of a copper cable when the temperature decreases to 12°C, if at 40°C it measures 430 m? SUPERFICIAL EXPANSION At a temperature of 17°C a common glass window has an area of 1.6m^2. What will be its final area when its temperature increases to 32°C? VOLUMETRIC EXPANSION We place the following table, and we must consider it for the solution of the exercises proposed below. An aluminum bar of 0.5 cubic meters of volume initially experiences a temperature of 14°C, later it is heated to 45°C, what will be its final volume? how much has it increased?