Изобразите шрафически силу, которая действует на брусок. Числовое значение силы 3Н, направление влево, приложена к точке А.

Объяснение:

Cм. рисунок:

January and the first time and other products are the my products by a friend who is that are the following conditions that the same way you are not have not have the same thing that are not know what 3H