Mathematics · Strength of Materials Calculations
If on an infinitesimal element, vertical stress σv = 20 kN/m2 (compressive) and horizontal stress σh = 40 kN/m2 (compressive), what is the normal stress acting on a plane inclined at 45° to the horizontal plane?
- 150 kN/m2
- 220 kN/m2
- 330 kN/m2✓
- 440 kN/m2
Correct answer
30 kN/m2
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