1 line
81 B
TeX
1 line
81 B
TeX
\dot{r}\equiv\frac{\dd{r}}{\dd{t}}=\sqrt{\frac{2}{m}(E-U(r))-\frac{M^2}{m^2r^2}}
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\dot{r}\equiv\frac{\dd{r}}{\dd{t}}=\sqrt{\frac{2}{m}(E-U(r))-\frac{M^2}{m^2r^2}}
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