engineering recuitment ECIL GET Mechanical Mock Test 2024 Mechanical Vibrations Forced Vibration Damping Coefficient and Damping Ratio
The equation of motion of a spring-mass-damper system is given by
\(\frac{{{d^2}x}}{{d{t^2}}} + 3\frac{{dx}}{{dt}} + 9x = 10\sin \left( {5t} \right)\)
The damping factor for the system is1
0.25
2
0.5
3
2
4
3