OSCILLATIONS AND WAVES - MECHANICAL OSCILLATIONS

MECHANICAL OSCILLATIONS

1. Harmonic motion equation and its solution:

       

where is the natural oscillation frequency

 

2. Damped oscillation equation and its solution:

where is the damping coefficient, is the frequency of damped oscillation;

                                        

 

3.  Logarithmic damping decrement ? and quality factor Q:

              

where 

 

4.Forced oscillation equation and its steady-state solution:

Where 

                   

5.Maximum shift amplitude occurs at

 

                      

 

 

Post By : Faiz Ahmad Faiz 24 Apr, 2020 130 views Physics