Question icon
Grade 12Wave Motion

A wave pulse passing on a string with a speed of 40cm/s in the negative x-direction has its maximum at x=0 at t=0.where will this maximum be located at t=5s?

Profile image of sujoy pal
11 Years agoGrade 12
Answers icon

1 Answer

Profile image of Aziz Alam
11 Years ago
\test{y=Acos(kx-\omega t)}
For this the maximum occurs at x=0 and at t=0

For getting tha maximum at t=5seconds
kx=5\omega
\Rightarrow x=5\omega /k
x=5v=200cm=2m