its motion dies down because of damping. Shock absorbers in automobiles and carpet pads are examples of damping devices.Damping is the process whereby energy is taken from the oscillating system. When there is damping damping is mathematically modelled as a force with magnitude proportional to that of the velocity of the object but opposite in direction to it.网页Damping is defined as: The reduction in energy and amplitude of oscillations due to resistive forces on the oscillating system Damping continues until the oscillator comes to rest at the equilibrium position A key feature of simple harmonic motion is that the frequency of damped oscillations does not change as the amplitude decreasesTo find the damping ratio of a second-order system,