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    How does the phase of a wave change over time at a given position?

    Thank you!
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    How does the phase of a wave change over time at a given position?

    Homework Statement A 403 Hz wave travels at 200 m/s along a wire. a)At a given time, the distance between points that differ in phase by 1.9 rad is ___ m. b)At a given position, the change in phase during an interval of 4.8 ms is ___ rad. Homework Equations V=w/k w=2pif The Attempt at...