engineering recuitment BHEL Engineer Trainee Mock Test 2025 Mechanical Vibrations Damped Free Vibration Damping Coefficient and Damping Ratio
The equation of motion for a damped vibration is given by \(9\ddot x + 9\dot x + 36x = 0\). The damping factor will be
1
0.5
2
0.25
3
0.75
4
0.025