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    Describe how the vertical displacement of the knot varies over the complete cycle. (The wave travels to the right).
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    (Original post by Sierra23)
    Describe how the vertical displacement of the knot varies over the complete cycle. (The wave travels to the right).
    You need to post the full question. Extracts force the reader to make assumptions and assumption breaks the first rule of science: No Assumptions.
 
 
 
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