Speed of Propagation vs. Particle Speed
(a) Show that Eq. (IS.3) may be written as
(b) Use y(x, t) to find an expression for the transverse velocity uy of a particle in the string on which the wave travels.
(c) Find the maximum speed of a particle of the string. Under what circumstances is this equal to the propagation speed v Less than u Greater than u? |

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