Question

Two points x1 and x2 at x = 0 and x = 1 m are observed. The transverse motion of the two
points are found to be as follows:
y1 (x, t) = 0.2 sin 3pt
and




 p
= p +
8
y2 (x, t) 0.2 sin 3 t
Calculate the frequency, wavelength and speed of the wave.