A steel cable spanning a river is 200.000 m long when the temperature is 20.°C. What will be its length when the temperature drops to 0°C?
(The coefficient of thermal expansion of steel is 12. × 10^-6K^-1.)

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The Answer of A steel cable spanning a river is 200.000 m long when the temperature is 20.°C. What will be its length when the temperature drops to 0°C? (The coefficient of thermal expansion of steel is 12. × 10^-6K^-1.)

A Steel Cable Spanning a River Is 200