Предмет: Физика, автор: margosvnk

КАК НАЙТИ РАВНОДЕЙСТВУЮЩУЮ СИЛ???

3 ПРАВИЛА.

Ответы

Автор ответа: luminousmio
8

Если две силы, действующие на тело, направлены в одну сторону, то равнодействующая им будет равна их сумме: F1 + F2.

Если в противоположные: Из большей вычесть меньшую.

Если в разные: 1) обозначить силы; 2) выбрать оси, их направления; 3) найти проекции сил на оси; 4) записать уравнения.


margosvnk: А по теореме Пифагора?
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