What must be the lengths of steel and copper rods at 0 degree C for the difference in their lengths to be 10 cm at any common temperature?
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What must be the lengths of steel and copper rods at 0 degree C for the difference in their lengths to be 10 cm at any common temperature? What must be the lengths of steel and copper rods at 0 degree C for the difference in their lengths to be 10 cm at any common [...]