Free vibrations: Basic elements of vibrating system, Types of free vibrations, Longitudinal vibrations-Equilibrium method, D’Alembert’s principle, Energy method, Rayleigh’s method. Determination of natural frequency of single degree freedom systems, Effect of spring mass, Damped free vibrations: Under damped, over damped and critically damped systems. Logarithmic decrement. - Virtual Engineering - Learn CAD/CAE/CFD/DEM/MPS simulation in one platform