![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-794.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-795.png)
В воздухе:
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-796.png)
В проекциях
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-797.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-798.png)
В керосине:
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-799.png)
В проекциях
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-800.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-801.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-802.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-803.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-804.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-805.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-806.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova3-807.png)
Источник:
Решебник
по
физике
за 9, 10, 11 класс (Г.Н.Степанова, 2000 год),
задача №869
к главе «36. Электростатика».
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