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disa [49]
2 years ago
9

How much longer will a 300 m steel bridge be on a 30C day than a –10C night?

Physics
1 answer:
RideAnS [48]2 years ago
6 0

Answer:

Explanation: A bar of an unknown metal has a length of 0.975 m at 45°C and a length of 0.972 m at. 23°C.

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