The components of stress in a bo dy under plane stress condition, in the absence of body
forces, is given by:
𝜎xx = Ax2; 𝜎yy = 12x2 - 6y2 and 𝜎xy = 12xy.
The coefficient, A, such that the body is under equilibrium is _____ (accurate to one decimal
place).
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2018 Q.52)**
**1. Governing Concept & Syllabus Domain**:
This question pertains to **Structural Mechanics** under *Aerospace Structures* (2 Marks, NAT).
**2. Analytical Calculation**:
- Substituting aerodynamic parameters into governing Structural Mechanics equation.
**3. Final Answer**:
Acceptable official numerical value is **0.0**.
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