3. A bar is subjected to fluctuating tensile load from 20 kN to 100 kN. The material has yield strength of 240MPA and endurance limit in reversed bending is 160 MPa. According to the Soderberg principle, the area of croSs section in mm² of the bar for a factor of safety of 2 is (A) 400 (B) 600 (C) 750 (D) 1000

3. A bar is subjected to fluctuating tensile load from 20 kN to 100 kN. The material has yield strength of 240MPA and endurance limit in reversed bending is 160 MPa. According to the Soderberg principle, the area of croSs section in mm² of the bar for a factor of safety of 2 is (A) 400 (B) 600 (C) 750 (D) 1000

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter6: Stresses In Beams (advanced Topics)

Section: Chapter Questions

Problem 6.9.7P: The cross section of a slit square tube of constant thickness is shown in the figure. Derive the...

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