1 problem

Let $N>0$, and let $m_i:=\int_0^{\delta}v^i g(v)\,\mathrm{d}v$ for $i\in\{1,2,3\}$. The functions $b$, $u^{(N)}(t,x)$, $u^{(N)}_{\partial}(t)$, and the initial datum $n_0(x)$ be as…