2 problems

Let $n+1$ elastic particles with masses $m_0,m_1,\ldots,m_n$ move freely on a line, numbered in order of increasing coordinates. A collision is an elastic collision between two nei…

Let two jamitons collide, and denote their lengths before collision by $L$ and $L_{\mathrm{test}}$, and the length of the resulting jamiton by $L_{\mathrm{col}}$. Jamiton-length ad…