Steel rails 20m long are laid on a cold winter day at 14oF. How much space must be left between the rails to allow for expansion at a summer temperature of 104oF? TABLE 14.1 Coefficients of Thermal Expansion (parts per million per K, at 0° C)MaterialAluminum Iron or steelConcreteGlassFused quartzZerodur2611128.50.02a (x10-6/K)0.4

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College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Steel rails 20m long are laid on a cold winter day at 14oF. How much space must be left between the rails to allow for expansion at a summer temperature of 104oF?

TABLE 14.1 Coefficients of Thermal Expansion (parts per million per K, at 0° C)
Material
Aluminum Iron or steel
Concrete
Glass
Fused quartz
Zerodur
26
11
12
8.5
0.02
a (x10-6/K)
0.4

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