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8. Most bridges contain interlocking grates that allow the bridge to expand and contract with the change in temperature. The Golden Gate Bridge in San

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8. 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 0 'C to 30 .C. How much will the bridge expand between these extremes? a stop, = 12x10-/C) b. Approximately how wide is this gap compared to the length of a car

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