A vibration system consists of a mass of 175 kg, a spring stiffness 70 – McqOptions

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1.	A vibration system consists of a mass of 175 kg, a spring stiffness 700 N/cm and damper with a damping coefficient of 7 Ncm-1sec. Damping factor of the system is:
A.	0.15
B.	0.25
C.	0.2
D.	0.1
Answer» E.

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A vibration system consists of a mass of 175 kg, a spring stiffness 700 N/cm and damper with a damping coefficient of 7 Ncm-1sec. Damping factor of the system is: