Question

If wave equation is
$y \: = \frac{10}{20 + (3x - 90t) {}^{2} }$
Find the direction of propagation of wave and the wave velocity .​

Answer 1

SOLUTION :- Wave is propogate in +x

direction ---------> + x

Given :-[ W = 90
k = 3]

°•° V = w/k

•°• 90/3 = 30m/s Answer ✔