{"type":"rich","version":"1.0","title":"Conservation of momentum (vector notation)","html":"<span class=\"wb-embed wb-embed-math\" data-latex=\"\\sum m_n\\overrightarrow{v_n}=C\">\\sum m_n\\overrightarrow{v_n}=C</span><footer><cite class=\"wb-embed-author\">Rong Martin-Siebler ZHOU</cite></footer>","width":640,"height":320}