An aircraft is flying level in the North direction at a velocity of 55 m/s under cross wind from East
to West of 5 m/s. For the given aircraft C nβ = 0.012/deg and C nδr = - 0.0072/deg, where δr is the
rudder deflection and β is the side slip angle . The rudder deflection exerted by pilot is __________
degrees.
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2016 Q.49)**
**1. Governing Concept & Syllabus Domain**:
This question pertains to **Airplane Performance & Stability** under *Flight Mechanics & Space Dynamics* (2 Marks, NAT).
**2. Analytical Calculation**:
- Substituting aerodynamic parameters into governing Airplane Performance & Stability equation.
**3. Final Answer**:
Acceptable official numerical value is **0.0**.
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