For a longitudinally statically stable aircraft, which one of the following
represents the relationship between the coefficient of pitching moment about the
center of gravity
mcgC and absolute angle of attack
a ?
(Note: nose-up moment is positive.)
(A)
(B)
(C)
(D)
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2023 Q.19)**
**1. Governing Concept & Syllabus Domain**:
This question pertains to **Structural Mechanics** under *Aerospace Structures* (1 Mark, 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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