2. A square metal plate, each side 100cm long at 0°C, has a circular hole of diameter 40cm in the middle of it. At what temperature will the sides be 101cm long, and what will then be the diameter of the hole? The coefficient of linear expansion of the metal is 0.0000125°C-1.
2. A square metal plate, each side 100cm long at 0°C, has a circular hole of diameter 40cm in the middle of it. At what temperature will the sides be 101cm long, and what will then be the diameter of the hole? The coefficient of linear expansion of the metal is 0.0000125°C-1.
Chapter9: Optics
Section: Chapter Questions
Problem 3C: Would the critical angle for a glass—water interface be less than, equal to, or greater than the...
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