Предмет: Физика, автор: anonim8642

На какой глубине давление воды будет 700 кПа?

Ответы

Автор ответа: restIess

P = 700 кПа = 700 000 Па

ρ(воды) ≈ 1000 км/м³

g ≈ 10 м/с²

h - ?

P = ρgh

Выразим h

$h = \frac{P}{pg}$

$h = \frac{700000}{1000*10} = 70$ (м)

Ответ: На глубине 70 метров.

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Английский язык, автор: artemovanatalia19

прошу, помогите пожалуйста

1. Choose the correct variant
1) The Earth … round the Sun.
a) goes; b) was going; c) went; d) has gone
2) Would you like … milk with your tea?
a) few; b) some; c) many; d) a few
3) My dream is to visit … USA.
a) -; b) a; c) an; d) the
4) Jane is as … as her elder sister.
a) tall; b) taller; c) the tallest; d) much taller
5) The Dnepr is not … long as the Volga.
a) such; b) so; c) -; d) more
6) Paula is … oldest student in her class.
a) a; b) -; c) an; d) the
7) How … does this blouse cost?
a) much; b) many; c) few; d) little
8) They are going … the theatre next week.
a) at; b) -; c) in; d) to
9) Who are these people? - … my friends.
a) It is; b) They are; c) There are; d) There is
10) … one theatre and two cinemas in this city.
a) There is; b) There was; c) There are; d) There were11) Ann enjoys … to classical music.
a) to listen; b) listening; c) listen; d) listened
12) … is the cinema from your house?
a) How long; b) Where; c) How far; d) How fast
13) … “Romeo and Juliet”? – Not yet.
a) Did you see; b) Do you see; c) Have you seen; d) Did you saw
14) She … when I came.
a) works; b) work; c) was working; d) has worked
15) Don’t go out. It …
a) rain; b) rains; c) has rained; d) is raining
1. Choose the correct variant
1) Don’t go out. It …
a) rain; b) rains; c) has rained; d) is raining
2) She … when I came.
a) works; b) work; c) was working; d) has worked
3) … “Romeo and Juliet”? – Not yet.
a) Did you see; b) Do you see; c) Have you seen; d) Did you saw
4) … is the cinema from your house?
a) How long; b) Where; c) How far; d) How fast
5) Ann enjoys … to classical music.
a) to listen; b) listening; c) listen; d) listened
6) … one theatre and two cinemas in this city.
a) There is; b) There was; c) There are; d) There were
7) Who are these people? - … my friends.
a) It is; b) They are; c) There are; d) There is
8) They are going … the theatre next week.
a) at; b) -; c) in; d) to
9) How … does this blouse cost?
a) much; b) many; c) few; d) little
10) Paula is … oldest student in her class.
b) a; b) -; c) an; d) the
11) The Dnepr is not … long as the Volga.
a) such; b) so; c) -; d) more12) Jane is as … as her elder sister.
a) tall; b) taller; c) the tallest; d) much taller
13) My dream is to visit … USA.
a) -; b) a; c) an; d) the
14) Would you like … milk with your tea?
a) few; b) some; c) many; d) a few
15) The Earth … round the Sun.
a) goes; b) was going; c) went; d) has gone

2 года назад

Предмет: Английский язык, автор: InnaIgorewna20

ПОМОГИТЕ, ПОЖАЛУЙСТА!!!!
Подчеркните в каждом из них модальный глагол или его эквивалент, предложения переведите на русский язык.

Scientists must use new methods in their research work.
The chemist could easily define the properties of this solid.
Hydrogen can be used as a fuel in transport, industry and home.
The students had to work hard to improve the project.

2 года назад

Предмет: Математика, автор: tomilina2008

52-(3y+6+y+3y):38=50

2 года назад

Предмет: Русский язык, автор: Yarila

Синтаксический разбор предложения Кора лесных великанов часто обрастает мхом и даже травою

8 лет назад

Предмет: История, автор: gergsinotov2

Помогите пожалуйста.

8 лет назад