Problem 10.4. Consider an isotropic fluid whose deviation from equilibrium can be described by the linearized Navier-Stokes equations. Assume that at time t = 0 the velocity is v(r, 0) = voer. Compute v(t), where v(t) = vk (t) - kv(t) and Vk (t) is the Fourier transform of v(r,t).