An aircraft has an approach speed of 144 kmph with a descent angle of 6.6 o. If the aircraft load
factor is 1.2 and constant deceleration at touch down is 0.25 g ( g = 9.81 m/s 2), its total landing
distance approximately over a 15 m high obstacle is
(A) 1830 m. (B) 1380 m. (C) 830 m. (D) 380 m.
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2012 Q.35)**
**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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