Module 9 : Forced Vibration with Harmonic Excitation; Undamped Systems and resonance; Viscously Damped                    Systems; Frequency Response Characteristics and Phase Lag; Systems with Base Excitation;                    Transmissibility and Vibration Isolation; Whirling of Shafts and Critical Speed.
Lecture 3 : Response of base excitation systems
Objectives
   In this lecture you will learn the following
Examples of system with base excitation
Equation of motion of such systems
Nature of solution