A barrel of diameter 134.132cm at 25°C is to be enclosed by an iron band. The circular band has an inside diameter of 134.100cm at 25°C. It is 7.4cm wide and 0.65 cm thick. (a) To what temperature must the band be heated so that it will fit over the barrel? (b) What will be the tension in the band when it cools to 25°C?
A barrel of diameter 134.132cm at 25°C is to be enclosed by an iron band. The circular band has an inside diameter of 134.100cm at 25°C. It is 7.4cm wide and 0.65 cm thick. (a) To what temperature must the band be heated so that it will fit over the barrel? (b) What will be the tension in the band when it cools to 25°C?
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Transcribed Image Text:3. A barrel of diameter 134.132cm at 25°C is to be enclosed by an iron band. The circular band has
an inside diameter of 134.100cm at 25°C. It is 7.4cm wide and 0.65 cm thick. (a) To what
temperature must the band be heated so that it will fit over the barrel? (b) What will be the tension
in the band when it cools to 25°C?
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