A cantilever beam of negligible mass is 0.6 m long. It has a rectangular cross-section of width
8 mm and thickness 6 mm and carries a tip mass of 1.4 kg. If the natural frequency of this system
is 10 rad/s, Young's modulus of the material of the beam in GPa is ________
x
M M
L
b
2m
D
1m 1m A B C
P
y
2013 AEROSPACE ENGINEERING - AE
AE 15/19
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2013 Q.43)**
**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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