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Q. |
A vehicle suspension system consists of a spring and a damper. The stiffness of the spring is 3.6 kN/m and the damping constant of the damper is 400 Ns/m. If the mass is 50 kg, then the damping factor (d ) and damped natural frequency (fn), 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» A. 0.471 and 1.19 hz |
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