![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-433.png)
а)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-434.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-435.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-436.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-437.png)
б)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-438.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-439.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-440.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-441.png)
в)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-442.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-443.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-444.png)
![](https://5terka.com/images/fiz9-11stepzad/fiz9-11stepanova1-445.png)
Источник:
Решебник
по
физике
за 9, 10, 11 класс (Г.Н.Степанова, 2000 год),
задача №154
к главе «8. Применение законов динамики. Закон всемирного тяготения. Сила тяжести».
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