4. A uniform bar with an area of 0.25 in² is pulled between two points. The tensile force at a temperature of 21.11°C is 1200 lb. What will be the stress at -17.78°C? At what temperature will the stress be zero? Assume a = 6.5 × 10 in/(in-°F) and E = 29 × 10º psi. %3D

4. A uniform bar with an area of 0.25 in² is pulled between two points. The tensile force at a temperature of 21.11°C is 1200 lb. What will be the stress at -17.78°C? At what temperature will the stress be zero? Assume a = 6.5 × 10 in/(in-°F) and E = 29 × 10º psi. %3D

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

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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