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1. |
A single degree of freedom system is given by, m × (d²x/dt²) + c × (dx/dt) + sx = F.cosω.t with usual notations. It represents |
A. | Free vibration with damping |
B. | Free vibration without damping |
C. | Forced vibration with damping |
D. | Forced vibration without damping |
Answer» D. Forced vibration without damping | |