A vehicle suspension system consists of a leaf spring and a damper. Th – McqOptions

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1.	A vehicle suspension system consists of a leaf spring and a damper. The stiffness of the leaf spring is 3.6 kN/m and damping constant of the damper is 400 Ns/m. If the mass is 50 kg, then the damping factor and damped natural frequency respectively are
A.	0.471 and 1.19 Hz
B.	0.471 and 7.48 Hz
C.	0.666 and 1.35 Hz
D.	0.666 and 8.50 Hz
Answer» B. 0.471 and 7.48 Hz

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