Предмет: Физика, автор: Amina1715

1)Лошадь тянет телегу.Каково соотношение между силой F1 вектор с которой лошадь действует на телегу и силой F2 вектор с которой телега действует на лошадь при их равномерном движении?

2)Тело массой 300 г свободно падает с высоты 5 м.Определите вес тела (g=10 м/с в квадрате).
A)0, B)15H, C)1,5H, D)0,6H, E)6H.

Ответы

Автор ответа: mkvazowski
1
1. 1:1



2.Р=mgh=0.3×10×5=15 Н

Amina1715: ой неправильно написала варианты
mkvazowski: что такое gt
Amina1715: A)F1>>F2 , B)F1>F2
Amina1715: С)F1
Amina1715: D)F1=F2.
Amina1715: C)F1
Amina1715: D)F1=F2.
Amina1715: 'nj jndtn
Amina1715: это ответ
Amina1715: D)F1=F2.
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