Waveform Analysis Set A

For waveform 1 and 3 answer these questions (show all your work) on a separate sheet of paper:

1. What is the period of one wave ?
2. What is the frequency ?
3. How many waves are shown on the graph?
4. What is the positive wave amplitude?
5. What is the negative wave amplitude?
6. If the wave velocity is 55 m/s, what is the wavelength ?