Предмет: Физика, автор: маша2604

определите диаметр тонкой проволоки, располагая только тетради листиком в клетку и карандашом.

Ответы

Автор ответа: Mikle2005hru

Прикольная задачка.

Намотать проволоку на карандаш виток к витку без зазоров длиной на целое число тетрадных клеток.
Чем больше клеток, тем выше точность.

d=N*5/К (мм)

N-кол-во клеток
К - кол-во витков

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Алгебра, автор: az46chhxxgggs09

Помогите пожалуйста!

5 лет назад

Предмет: Английский язык, автор: Аноним

Complete the sentences. Use the past perfect form of the verbs in the list.

tidy

do

not tidy not do

| not see |

have

it before.

3 ★★

see

o I didn't watch the film because I'd seen

1 Amy didn't invite Jack to the party because they in the week.

2 Zhamilya's dad was angry with her because she

3 I didn't have to take the dog for a walk because Joey

4 The house was looking really clean because Mum and Dad everything away.

5 Nurgul had to miss her break time because she

6 The driver almost caused an accident because he

a fight earlier

her bedroom.

already

it.

her homework.

the red light.

5 лет назад

Предмет: Английский язык, автор: tanuraiym

1. Franco … to the cinema after the lesson.
a ) did go b) went c) wanted d) was e) had
Mary’s English is … than her German.
gooder b) better c) the best d) good e) best

3. We … a new TV set today.
a ) have bought b) have buy c) had bought d) had buy c) bought

The Thames is not as … as the Enisey.
longer b) long c) the longest d) longest e) the longer

5. What … you going to do tomorrow evening?
a) did b) was c) are d) can e) have
6. … you bring dictionary yesterday?
a) did b) are c) was d) has e) have

7.My sister left university five years …
a) ago b) since c) already d) yet e) just

8. moon goes round … sun.
A )the, the b) the, a c) a, the d) an,the e) a, an
9. This … was the smallest among the … living there.
a) mouse,mouses b) mice, mouse c) mouse,mice d) mice , mice e) mouses , mouses

10. I … three girls this morning.

a) have see b) had see c) have seen d) had seen e) have seeing

11.We can see an English film … Thursday night.
a) in b) on c) of d) with e) at
12.I …not … my homework yet.
a) have … done b) has … done c) did … do d) has do e) have not do
13. Could you … the dictionary ?
a) passing b) pass me c) to pass d) pass e) me pass
14. I am very keen … music.
a) of b) on c) at d) in e) by
15.My … brother works in Almaty.
a) big b) elder c) more older d) bigger e) the biggest
16.When I (to come) home, mother already (to cook) dinner.
came, had cooked b) had come, cooked c) came, cooked d) comes, has cooked e) come, have cooked
17. Ann (to tell) me that she (to see) an interesting film.
had told, saw b) told, saw c) told, had seen d) have told,see e) tell, has told
18. I am going there … plane.
a) with b) on c) by d) in e) at

19. We go in for sports to keep …
a) fit b) safe c) money d) walking e) safety

20. I … English now.
a) am learning b) learn c) will learn d) learns e) learning

5 лет назад

Предмет: История, автор: arinaperova70

Помогите пожалуйсто
Почему в Древности Египте большой ценностью считалась семья??????

9 лет назад

Предмет: Алгебра, автор: NeonDarkness

Из физической формулы F=ma выразите переменную а.
1) а = F/m
2) a = m/F
3) a = Fm
4) a = F/ma
Какое правильное? Помогите пожалуйста!

9 лет назад