Предмет: Физика, автор: lazarevapolina012

8.Два точечных заряда 5 нКл и 6 нКл находятся в вакууме на расстоянии 0,3 м (k=9*109 Н*м2/Кл2) а) Определите силу с которой притягиваются два точечных заряда. [3] i.запишите данные в системе СИ й.Запишите формулу закона Кулона ii.Расчитайте силу притяжения двух точечных зарядов в) Каков характер взаимодействия между силой и точечным зарядом [1] c) Во сколько раз изменится сила, если заряд одного тела увеличить в 3 раза [1]​

Ответы

Автор ответа: izbasarayan37
1

Ответ:

q1=5нКл

q2=6нКл

r=0,3м

k=9*109

F=?

       q1*q2                    30*10^-9               30

F=k-------------=9*10^9--------------------=9-------------=333,3*9=2997.(9)

        r^2                        0,09                  0,09

Объяснение:

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