Chat is for quick help. See our Chat FAQs for more info & hours. For specialized help, please check out the Writing Centre.
The Physics Classroom: Waves A page that links to several lessons on periodic motion and waves, including example problems.
Khan Academy: Waves Explains oscillatory motion and waves in detail
This
work is licensed
under a Creative Commons Attribution-NonCommercial 4.0 International
License. Details and Exceptions.