ISRO Scientist or Engineer Mechanical 2020 Question 60

Question 60

A machine component of 90 kg mass needs to be held in position using three springs as shown below .The spring constants K_{1}, K_{2},K_{3} are 4,4 and 8 $$\frac{N}{m}$$ respectively. Find the natural freqeuncy of the system in $$\frac{rad}{sec}$$.

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