engineering recuitment BHEL Engineer Trainee Mock Test 2025 Mechanical Vibrations Undamped Free Vibration
What is the natural frequency of a cylinder having mass 7 kg and radius 22 cm that is connected to a spring of stiffness 6 kN/m at the center of the cylinder and rolls on a rough surface?
1
2.4 Hz
2
4.8 Hz
3
6.4 Hz
4
3.8 Hz