Предмет: Физика, автор: malikaurazbieva55

Радиус-вектор, проведенный к начальной точке, имеет координаты(2:3).
Найти длину радиуса-вектора

Ответы

Автор ответа: Amigo3
0

Ответ: длину ищем по теореме Пифагора √(2²+3²)=√13 единиц.

Объяснение:

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a)


b)


c)


d)


Ответ

0 a) positions b) standards c) levels d) degrees с)
1 a) open b) loose c) off d) free
2 a) risk b) terror c) threat d) damage
3 a) try b) pursuit c) trial d) effort
4 a) outskirts b) areas c) suburbs d) provinces
5 a) exclaimed b) announced c) stated d) put in
6 a) rails b) zones c) crossings d) tracks
7 a) line b) lane c) series d) path
8 a) as b) from c) since d) while
9 a) discharge b) expel c) restrict d) ban
10 a) top b) limits c) full d) worst
11 a) lots b) majority c) most d) plenty
12 a) Occasions b) Opportunities c) Conditions d) Situations
13 a) measure b) action c) answer d) move
14 a) saved b) secure c) new d) safe
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