If 0.85km (at 0°) section of straight railroad track made of steel is assumed to behave as a single piece, what is the difference in the length of the track between a cold winter day (-12°C) and a hot summer day (+28°C)? The coefficient of linear expansion (a) of steel is 1.2x10‐⁵ °C-¹.
If 0.85km (at 0°) section of straight railroad track made of steel is assumed to behave as a single piece, what is the difference in the length of the track between a cold winter day (-12°C) and a hot summer day (+28°C)? The coefficient of linear expansion (a) of steel is 1.2x10‐⁵ °C-¹.
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter19: Temperature, Thermal Expansion And Gas Laws
Section: Chapter Questions
Problem 19PQ
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If 0.85km (at 0°) section of straight railroad track made of steel is assumed to behave as a single piece, what is the difference in the length of the track between a cold winter day (-12°C) and a hot summer day (+28°C)? The coefficient of linear expansion (a) of steel is 1.2x10‐⁵ °C-¹.
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