A machine component of 90 kg mass needs to be held in position using three springs as shown below. The spring constants K1, K2 and K3 are 4, 4 and 8 N/m respectively. Find the natural frequency of the system in rad/sec.
- A. 0.33
- B. 0.42
- C. 0.13
- D. 3.0
Answer: A. 0.33