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A bridge is made from 20 m long iron rods. At temperature 18°C, the distance between two rods is 0.4 cm. Up to what temperature will the bridge be in good shape?

Answer» A bridge is made from 20 m long iron rods. At temperature 18°C, the distance between two rods is 0.4 cm. Up to what temperature will the bridge be in good shape?


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