Recent content by Briguy21

Homework Statement phi(x,y,z,t)= cos(wt- the dot product of K and x) k= kx i hat + ky j hat + kz k hat units are m^-1 x= x i hat + y j hat + z k hat units are m t is time and w is the angular velocity w/ units of sec^-1 show that abs. value of k = w/alpha by plugging the...