Предмет: Физика, автор: Аноним

известно, что при комнатной температуре скорость движения молекул от 400м/с до 1200м/с. запах духов распространяется намного медленнее. как объяснить это явление?​

Ответы

Автор ответа: 56bjh6hb
1

Ответ:1) Молекулы газа всегда двигаются прямолинейно. ... 3) Молекулы газа двигаются хаотично, часто меняя величину и направление скорости движения. 4) Распространяться в пространстве молекулам пахучего вещества духов мешают молекулы воздуха.

Интересные вопросы
Предмет: Английский язык, автор: екатя45
ПОМОГИТЕ ПОЖАЛУЙСТА!!!
She would be disappointed if we ............... her a present.
Выберите один ответ:
a. won't bring
b. wouldn't have brought
c. hadn't brought
d. wouldn't bring


If you heat ice, it ...................
Выберите один ответ:
a. will melt
b. melts
c. melt
d. could melt

What would happen if someone .............. this button accidentally?
Выберите один ответ:
a. would press
b. had pressed
c. pressed
d. presses

Harry is a serious criminal. If he ............one more crime he ........... to jail.
Выберите один ответ:
a. had committed ... would have been sent
b. commits ... will be sent
c. committed ... would be sent

If he us, we wouldn't have finished our work so quickly.
Выберите один ответ:
a. didn't help
b. hasn't helped
c. would'n help
d. hadn't helped


If I ......................... you, I would call him.
Выберите один ответ:
a. were
b. am
c. was
d. would be


I like this coat. If it ................ cheaper, I would buy it.
Выберите один ответ:
a. had been
b. is
c. were
d. was

They ....... for a picnic yesterday if the weather had been warmer.
Выберите один ответ:
a. went
b. had gone
c. would go
d. would have gone


If I had a bicycle, I .................. for a ride with you.
Выберите один ответ:
a. will go
b. would have gone
c. may have gone
d. could go

If he hadn't been so busy at work last week, he ......more time with his children.
Выберите один ответ:
a. may spend
b. could spend
c. might spend
d. could have spent

If the police ....... the murder weapon she ............... put in prison last year.
Выберите один ответ:
a. found ... would be
b. find ... will be
c. had found ... would have been

I hope she ................ mind if I stayed here.
Выберите один ответ:
a. wouldn't
b. won't
c. may not
d. doesn't

Even if I had enough money, I ................. buy this car.
Выберите один ответ:
a. could
b. would
c. wouldn't
d. may not


If I ...................... her telephone number, I would have called her.
Выберите один ответ:
a. knew
b. would know
c. would have known
d. had known
Предмет: Українська мова, автор: alenapastushin
Предмет: Обществознание, автор: Алиса9753