A machine component of 90 kg mass needs to be held in position using t – McqOptions

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1.	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
Answer» B. 0.42

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