engineering recuitment BHEL Engineer Trainee Mock Test 2025 Mechanical Vibrations Undamped Free Vibration Mass Pulley System
Find the equation of motion and the natural frequency of the systems shown in Figure having radius r.
1
\(\rm\frac{1}{2 \pi} \sqrt{\frac{sr^2}{\frac{I_0}{r_2}+m_0 r^2+2mr^2}}\)
2
\(\rm\frac{1}{2 \pi} \sqrt{\frac{sr^2}{I_0+m_0 r^2+4 m r^2}}\)
3
\(\rm\frac{1}{2 \pi} \sqrt{\frac{sr^2}{\frac{I_0}{r_2}+m_0 r^2+4mr^2}}\)
4
\(\rm\frac{1}{2 \pi} \sqrt{\frac{sr^2}{I_0+m_0 r^2+2mr^2}}\)