General Studies · Strength of Materials
When a body is subjected to direct tensile stresses σ1 and σ2 in two mutually perpendicular directions, accompanied by a simple shear stress τ, what is the expression for the radius of Mohr's circle?
- 1√[ (σ1 + σ22)2 + τ2 ]
- 2√[ (σ1 - σ22)2 + τ2 ]✓
- 3σ1 + σ22 + τ
- 4σ1 - σ22 + τ
Correct answer
√[ (σ1 - σ22)2 + τ2 ]
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