Предмет: Физика, автор: icecreamvolcano

2. Давление, создаваемое водой на дне озера, равно 4 МПа. Плотность воды 1000 кг/м3. Если не учитывать атмосферное давление, то глубина озера равна…

Ответы

Автор ответа: nastenamaltseva

0

p(плотность) = 1000 кг/м³
P(давление) = 4 МПа = 4*10⁶ Па
g = 10 H/м
P = p*g*h ⇒ h = P/(p*g) = 4*10⁶/(1000*10) = 4*10⁶/10⁴ = 400 м

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: btaganova

3.2.2. You’ve caught a ______, you should visit a doctor!

A) cold
B) backache
C) cough
D) allergy
3.2.3. We ______ a lot of different problems.
A) deal with
B) risk
C) work
D) need
3.2.4. She ____ do any homework tonight, so she can come with us.
A) doesn’t have to
B) can
C) has to
D) may
3.2.5. He ________ his leg while he was playing football.
A) broke
B) break
C) was broken
D) broken

You must be hungry. I have _______ sandwiches for you.

A) some
B) any
C) no
D) not
3.3.2. Why ___________ this now?
A) are you doing
B) do you do
C) you doing
D) did you do
3.3.3. We ______ in love the first time we saw each other.
A) fell
B) fall
C) felt
D) falt
3.3.4. I usually ______ to Helen, my best friend, when I have a problem.
A) talk
B) am talking
C) talked
D) talking
3.3.5. Her parents _______ a small business in the countryside. They grow vegetables and fruit.
A) have
B) are having
C) had
D) having
Where _________ last night?
A) did you go
B) you did go
C) went you
D) did you went
3.4.2. When ______ to the UK?
A) did you move
B) moved you
C) did you moved
D) move you
3.4.3. Eve ______ to Australia next month.

A) is going
B) going
C) goes
D) went
3.4.4. She's at university now. She ______ history.
A) is studing
B) studies
C) studing
D) study
3.4.5. Did you ______a good weekend?

A) have
B) do
C) like
D) give

When I ______ college, I started looking for a job.
A) left
B) was left
C) leave
D) leaving

5 лет назад

Предмет: История, автор: ahmetkalieva839

Средневековое правило: «Вассал моего вассала — не мой вассал» характеризует понятие:
Выберите один ответ:
a. феодальная раздробленность
b. рыцарский кодекс чести
c. феодальная лестница
d. аристократические традиции

5 лет назад

Предмет: Химия, автор: dorucova846

Какие вещества не вступают в реакцию с водородом?

A) Ca, Oz D) Al, NaOH

B) N₂, Cl₂

E) K, CuO

C) Na, S

5 лет назад

Предмет: Алгебра, автор: nastyalmaximovskih

Решите неравенство:
|2x+4|≤7

9 лет назад

Предмет: География, автор: Lenochka22verna

Місцевий час у Львові 10 год. На якому меридіані буде 13, 16, 8 годин.
Терміновооооо!!!! Будь ласкаааа!!!!!! Даю 20

9 лет назад