# If 4 wave lengths pass a point in 2 minutes, what is the wave period?

If 4 wave lengths pass a point in 2 minutes, what is the wave period?.
1. Which of the following is true of swell?
• found in the area of the wind that generated it found far away from wind that generated it caused by wind
• caused by earthquakes presents as multiple wave trains
• single wave train
2. Which of these are restoring forces.
• gravitational forces between Earth and Moon
• Earth’s gravity earthquakes
• landslides
• surface tension
• wind
3. Which of the following are possible generating force(s) for waves.
• gravitational forces between Earth and Moon |
• Earth’s gravity
• earthquakes
• landslides
• surface tension
• wind
4. Which of these forces restores a capillary wave.
• gravitational forces between Earth and Moon
• Earth’s gravity earthquakes
• landslides
• surface tension
• wind
5. Which of these forces generates a capillary wave.
• gravitational forces between Earth and Moon
• Earth’s gravity earthquakes
• landslides
• surface tension
• wind
6. Which of the following is true of an internal wave?
• Found at surface
• Found along pycnoclines
• Found along seafloor
7. Using Figure 1, label crest, trough, equilibrium surface, height, and wavelength.

Figure 1.
Parts of a wave.
8. What are the number of wavelengths shown in the image above?
9. Which of the following would be considered a standing wave?
• Tsunami
• Swell
• Chop
• Seiche
• Tides
10. Which of the following would be considered a progressive wave?
• Tsunami
• Swell
• Chop
• Seiche
• Tides
11. Give equation for wave base and describe how it is measured.
12. If a wave has a wave length of 30 m, what is the wave base depth?
13. If 4 wave lengths pass a point in 2 minutes, what is the wave period?
14. How fast do tsunami travel?
15. What’s the average period of a tsunami?
16. What’s the average wavelength of a tsunami?
17. With a p

If 4 wave lengths pass a point in 2 minutes, what is the wave period?

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