Vibration Analysis Example Problem| Undamped Forced Vibration

Example Problem solving from Undamped Forced Vibration included in this video. Problem : Magnitude of 23N harmonic force is acting on an undamped system with mass of 10kg and stiffness of 1000N/m. The harmonic force frequency is twice the system natural frequency, and initial condition given by x0=0 and v0=0.2m/s . Obtain the equation of motion for the system.