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OpenStudy (anonymous):
Most bridges contain interlocking steel grates(a steel=1.2x10^-5C)that allow the bridge to expand and contract with the changes in temperature.The Golden Gate Bridge in San Francisco is about 1350 meters long.
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OpenStudy (anonymous):
Most bridges contain interlocking grates that allow the bridge to expand and contract with the change in temperature. The Golden Gate Bridge in San Francisco is about 1350 m long. a) The seasonal temperature variation in San Francisco ranges from about 0°C to 30.°C. How much will the bridge expand between these extremes? (steel 12 106°C1) b) Approximately how wide is this gap compared to the length of an automobile?
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