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...