Answer the following question given this paragraph: 

Figure 16.33 The wave on a guitar string is transverse. The sound wave rattles a sheet of paper in a direction that shows the sound wave is longitudinal.


Q: The wave on a guitar string is transverse. the sound wave rattles a sheet of paper in a direction that shows the sound wave is what?

 Choices:

- obtuse

- lateral

- magnetic

- longitudinal

A:
longitudinal
