Steel railroad reels 10 m long are laid with a clearance of 3 mm at a temperature of 15°C. (a) At what temperature will the rails just touch? (b) What stress would be induced in the rails at that temperature if there were no initial clearance? Assume a = 11.7 um/(m. C) and E = 200 GPa.

Steel railroad reels 10 m long are laid with a clearance of 3 mm at a temperature of 15°C. (a) At what temperature will the rails just touch? (b) What stress would be induced in the rails at that temperature if there were no initial clearance? Assume a = 11.7 um/(m. C) and E = 200 GPa.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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