If frequency of excitation of a forced vibration system with negligible damping is very close to
natural frequency of the system, then the system will
A) Execute harmonic motion of large amplitude
B) Beat with a very high peak amplitude
C) Perform aperiodic motion
D) None of the above
natural frequency of the system, then the system will
A) Execute harmonic motion of large amplitude
B) Beat with a very high peak amplitude
C) Perform aperiodic motion
D) None of the above