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Yes. We can write out the force as $$\mathbf{F}=-k\frac{\sqrt{e_1e_2}}{r^2}\mathbf{u}_r$$ where $\mathbf{u}_r$ is the unit vector in the direction of $\mathbf{r}$, defined as $$\mathbf{u}_r=\frac{...
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#1: Attribution notice removed
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System
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2020-06-01T14:13:46Z (over 4 years ago)
Source: https://worldbuilding.stackexchange.com/a/28091 License name: CC BY-SA 3.0 License URL: https://creativecommons.org/licenses/by-sa/3.0/