In an elastic collision problem, I'm supposed to solve for the mass of the 1st car (m1). I get stuck here. How do I re-write this to solve for m1?(adsbygoogle = window.adsbygoogle || []).push({});

[tex]u_2=\frac{2*m_1v_1}{m_1+m_2}[/tex]

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# Homework Help: Elastic collision algebra

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