Mathematics · Solid Mechanics
Two elastic bars of equal length and same material are subjected to axial forces. One bar has a circular cross-section of 80 mm diameter and the other has a square cross-section of 80 mm side. If both absorb the same amount of strain energy, what will be the ratio of the stress in the circular cross-section to that in the square cross-section?
- 10.972
- 20.886
- 31.013
- 41.128✓
Correct answer
1.128
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