User:Abreslow/Suppose you move a free end of a rope up and down to create a wave.The rope is the medium. What is the reltionshipbetween the movement of the wave ( the way the rope moves) and the movement of the particles of the medium ( the rope) ?

To start a page called User:Abreslow/Suppose you move a free end of a rope up and down to create a wave.The rope is the medium. What is the reltionshipbetween the movement of the wave ( the way the rope moves) and the movement of the particles of the medium ( the rope)?