A vibratory system consists of a mass 12.5 kg, a spring of stiffness 1 – McqOptions

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1.	A vibratory system consists of a mass 12.5 kg, a spring of stiffness 1000N/m , and a dash-pot with damping coefficient of 15 Ns/m.The value of critical damping of the system is
A.	0.223 Ns/m
B.	17.88 Ns/m
C.	71.4 Ns/m
D.	223.6 Ns/m
Answer» E.

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