Why Do Water Particles Move in Circular Paths in Waves?

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Discussion Overview

The discussion centers on the mechanics of water particles moving in circular paths within water waves, exploring the reasons behind this motion and its relationship to wave propagation following a disturbance. The scope includes theoretical aspects of wave motion and hydrodynamics.

Discussion Character

  • Exploratory
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • One participant questions the mechanics of why water particles move in circular paths, seeking a deeper understanding of the underlying principles.
  • Another participant suggests that for the water level to rise in one area, water must flow in from adjacent areas, implying a relationship between particle motion and wave behavior.
  • References to Svendsen's work are provided, indicating that it contains valuable information on water wave theory, although one participant expresses that the material is complex and not entirely clarifying.
  • A participant further questions why the motion is circular rather than vertical, akin to a rope, and seeks to understand what initiates the water flow that results in this circular motion.

Areas of Agreement / Disagreement

The discussion remains unresolved, with multiple viewpoints on the mechanics of water particle motion and the nature of wave propagation. Participants express curiosity and seek clarification rather than reaching a consensus.

Contextual Notes

Participants have not fully addressed the assumptions behind the circular motion of water particles, nor have they resolved the complexities of the mechanics involved in wave propagation.

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Why do the water particles in a water wave, move in circular paths? What's the exact mechanics behind that motion? See this page for a nice pic of the motion:

http://www.kettering.edu/~drussell/Demos/waves/wavemotion.html#water

Also, why does this motion, ultimately lead to a propagation of a wave, once a disturbance has occurred?
 
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In short: in order for the water level in one spot to rise, water must flow in from nearby.
 
russ_watters said:
In short: in order for the water level in one spot to rise, water must flow in from nearby.
Okey. But why circular? Why not just vertical like in a rope? And what pushes the water, leading to this flow?

tankFan86 said:
Check out Svendsen's http://books.google.com/books?id=g7...hl=en&sa=X&oi=book_result&resnum=4&ct=result". He has several excellent selections on water wave theory.
Ouh, pretty advanced stuff. Didn't make me much wiser at the topic...
 
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