Section: Solid Mechanics | Marks: 1
A point in a beam experiences a tensile stress (due to bending) of 50 N/mm2 and a shear stress of 20 N/mm2. The principal stresses are
- A. 17 N/mm2 tension, 67 N/mm2 compression
- B. 0, 0
- C. 57 N/mm2 tension, 7 N/mm2 compression
- D. 52 N/mm2 compression, 15 N/mm2 tension
Answer: C. 57 N/mm2 tension, 7 N/mm2 compression