Question

what is a forced vibrations​

Answer 1

forced vibration in which a force is repeatedly applied to a mechanical system

Answer 2

Forced vibrations :-

• These vibrations are under an external periodic force of frequency different from the natural frequency of the body.
• The amplitude of this vibration is small.
• These vibrations are not in phase with the external force.
• They last for very small time after periodic force has ceased to act.