Предмет: Физика, автор: chaika2507

5. Используя формулу Fупр = kx, докажите, что единицей жесткости в СИ является H/m

Ответы

Автор ответа: nina198110

Ответ:

Объяснение:Выразим из формулы силы коэффициент k=F/x. Размерность силы -Ньютон, удлинения - метр, следовательно получаем Н/м.

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: zigansha

20 баллов! Помогите пожалуйста

Use the words from the box in the appropriate forms to complete the
sentences.
Accident
fee
beg
precise
cursory
embarrass
fancy
remain
soul
twinkle

1. She__the doctor not to tell her husband how ill he was.
2. The entrance___wasn't very high and we decided to get in.
3. I don't__going to that dreary house alone.
4. I have been really__by this confession.
5 At that___moment we were interrupted by the telephone.
6. They signed the papers with only a___glance at what I had written.
7. I only came to Liverpool by___
8. The money she had just gave her a chance to keep body and together____
9. Jane noticed a definite__in his eyes at the suggestion.
10. It only__for me to say that all our efforts have been in vain.

2) Match the words in the two columns and complete the sentences with these
word combinations.
Reflecting
shabby
earn
take
risky
embarrassment
precise
fancy
beg
charge
——————-
moment
clothes
of speaking
on the facts
swimming
her living
a fee
you to return
the risk
occupation
——————————
1. After____of the report for some time he has absolutely changed his
point of view.
2 I was struck by___ the old man was wearing.
3. - How does she_____? -I haven't got I the slightest idea.
4. I think we'll____ of going there though it is rather dangerous.
5 Andrew has a_____ and his family wished he would change it.
6. Spare me the___ to my ex--husband.
7. At that_____ we heard the sound of explosion.
8 I don't_____ in such cold water.
9 l_____ not later than 11 pm.
10. Agencies___ to fill in the questioners.

3. Complete the sentences using the appropriate words.
1. I saw street lamps dimly__in black water,
a) brooded
b) reflected
2. A
black pig was kept on the farm for its meat,
a) fat b) stout
3. "I'm___certain he'd agree to join us", Fred said,
a) pretty
b) very
4. He stayed in bed for two days__
over his failure,
a) brooding
b) reflecting
5. A
is the money that someone is paid for their job each month,
a) fee
b) salary
6. It is reported that Mr Loveday has become a true leader of the
conference. He is really
well spoken of.
a) pretty
b) very
7.
are usually paid directly into bank accounts,
a) Fees
b) Salaries
8. My music teacher was a
elderly lady.
a) fat
b) stout
9 She was
at the same hotel as I was and we often met at the
restaurant.
a) remaining
b) staying
10. Mrs Oliver
silent for a few minutes, then she sat down on the
sofa and began speaking
a) remained
b) reminded

5 лет назад

Предмет: Русский язык, автор: grfyguvgdfhib

Помогите пожалуйста нужно ответить срочно?

5 лет назад

Предмет: Математика, автор: hollyboys12101986

Укажiть найбiльший спiльний дiльник чисел 18 та 27

5 лет назад

Предмет: Математика, автор: kopelevadarya

теплоход рассчитан на 530 пассажиров и 20 человек команды. в каждую спасательную шлюпку помещается 45 человек. какое наименьшее число шлюпок должно быть на теплоходе, чтобы в случае необходимости в них можно было разместить всех пассажиров и всех членов команды?

8 лет назад

Предмет: Информатика, автор: Nad5674456

Посылка : Все люди - приемники информации.
Заключение: ????

8 лет назад