Summary: My learning object mentions some common forms of travelling waves and the equation for the wave speed of travelling waves. It breaks the equation down into parts and then there is a sample question and a solution at the end. I chose to make a PowerPoint for my learning object.
https://www.dropbox.com/s/ujwr1kcaz6ocnpx/LO3%20-%20Travelling%20Waves.pptx?dl=0