{"type":"rich","version":"1.0","title":"Kinetic energy and velocity (vector notation)","html":"<span class=\"wb-embed wb-embed-math\" data-latex=\"E_k=\\frac{1}{2}m \\left\\| \\overrightarrow{v} \\right\\|²\">E_k=\\frac{1}{2}m \\left\\| \\overrightarrow{v} \\right\\|²</span><footer><cite class=\"wb-embed-author\">Rong Martin-Siebler ZHOU</cite></footer>","width":640,"height":320}