Recent content by SinSinger

Hmm, what do you mean? Thank for the help by the way :)

Homework Statement Hi all! It's a superposition question: Two waves travel through dispersive medium, with different frequencies and wave number. P1(t)=Acos(k1x-w1t) P2(t)=Acos(k2x-w2t) Obtain the P(t)=P1(t)+P2(t) Homework...