.What minimum gap must be placed between two steel railroad rails each 15.0 m long when laid at 32.0 °C and the maximum temperature is 42.5 °C? O A. 0.002 m O B. 0.0019 m C. 0.1890 cm O D. 0.00189 m

.What minimum gap must be placed between two steel railroad rails each 15.0 m long when laid at 32.0 °C and the maximum temperature is 42.5 °C? O A. 0.002 m O B. 0.0019 m C. 0.1890 cm O D. 0.00189 m

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter11: Energy In Thermal Processes

Section: Chapter Questions

Problem 9WUE: A granite ball of radius 2.00 m and emissivity 0.450 is heated to 135C. (a) Convert the given...

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Question

3.What minimum gap must be placed between two steel railroad rails each 15.0 m long when laid at 32.0 °C and the maximum temperature is 42.5 °C?
O A. 0.002 m
O B. 0.0019 m
C. 0.1890 cm
O D. 0.00189 m

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