Edit to “Statement”
en/7.4.35.md
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| ### Statement | |||
| − | $7.4.35.$ What is the period of small vibrations of four charged bodies connected by | ||
| − | identical filaments of length l and moving as shown in the figure? Mass and | ||
| − | charge of the body m and q. | ||
| + | $7.4.35.$ What is the period of small vibrations of four charged bodies connected by identical filaments of length $l$ and moving as shown in the figure? Mass and charge of the body $m$ and $q$. | ||
|  | |||
| − | |||
| − | |||
| ### Solution | |||
|  | |||
| #### Answer | |||
| $$ | |||
| T=2\pi\sqrt{4\pi\varepsilon_0ml^3/(\sqrt{2}q^2)}. | |||
| $$ | |||
| unchanged lines 7 | |||
| @@ -1,12 +1,8 @@ | |||
| ### Statement | ### Statement | ||
| $7.4.35.$ What is the period of small vibrations of four charged bodies connected by | $7.4.35.$ What is the period of small vibrations of four charged bodies connected by identical filaments of length $l$ and moving as shown in the figure? Mass and charge of the body $m$ and $q$. | ||
| identical filaments of length l and moving as shown in the figure? Mass and | |||
| charge of the body m and q. | |||
|  |  | ||
| ### Solution | ### Solution | ||
|  |  | ||
| #### Answer | #### Answer | ||
| $$ | $$ | ||
| T=2\pi\sqrt{4\pi\varepsilon_0ml^3/(\sqrt{2}q^2)}. | T=2\pi\sqrt{4\pi\varepsilon_0ml^3/(\sqrt{2}q^2)}. | ||
| $$ | $$ | ||
| unchanged lines 7 | |||