Students often find Physics meaningless (and a tad difficult) because they can't see the connection between Physics and life. I have been teaching Physics for almost 30 years and I can see the joy in my students' faces and eyes when they see the connections and find Physics fun.
.... So if you have issues with Physics, come follow us on this blog.
Look at the distance between each white wave crest (the wavelength). If that distance is bigger, it simply indicates the water is deeper.
