In a spring dash pot, mass system if m = mass, k = spring stiffness an – McqOptions

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1.	In a spring dash pot, mass system if m = mass, k = spring stiffness and ωn = natural frequency of vibration, then critical damping is equal to
A.	\(2\sqrt {km} \)
B.	2 m⋅ωn
C.	both 1) and 2)
D.	neither 1) nor 2)
Answer» D. neither 1) nor 2)

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