Предмет: Физика, автор: KseniaDmitrievna

РЕШИТЕ ПОЖАЛУЙСТА, НО ТОЛЬКО ТЕ, КТО РЕАЛЬНО В ФИЗИКЕ ШАРИТ

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Ответы

Автор ответа: errggrrre
0
1.В  3.5- 2.5 =1
2.А  6+8=14
Автор ответа: столет
0
1.
F₁=4 H        равнодействующая сила: R=F₁-F₂;
F₂=3 H             R=4 H-3 H=1 H.
R-?              Ответ: в).
2.
F₁=6 H       равнодействующая сила: R=F₁+F₂;
F₂=8 H               R=6 H+8 H=14 H.
R-?               Ответ: а).

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