В
Все
М
Математика
О
ОБЖ
У
Українська мова
Х
Химия
Д
Другие предметы
Н
Немецкий язык
Б
Беларуская мова
М
Музыка
Э
Экономика
Ф
Физика
Б
Биология
О
Окружающий мир
У
Українська література
Р
Русский язык
Ф
Французский язык
П
Психология
О
Обществознание
А
Алгебра
М
МХК
Г
География
И
Информатика
П
Право
А
Английский язык
Г
Геометрия
Қ
Қазақ тiлi
Л
Литература
И
История
buh64
buh64
14.07.2021 12:44 •  Физика

Масса 2кг падает а =5кг квадрат. необходимо определить барьерную силу,действующую на тело во время движения

Показать ответ
Ответ:
mrlams288
mrlams288
02.03.2021 03:46

please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please

0,0(0 оценок)
Ответ:
sashabulaev21
sashabulaev21
29.03.2022 17:30

Давление больше в левом сосуде на Δp = 2,8 (кПа)

Объяснение:

Давление на дно сосуда зависит от высоты столба и рода жидкости в сосуде. Так как жидкость у нас одна - вода, а высота разная воспользуемся формулои гидростатического давления. (Вычисляем)

Дано:

h1=38 см = 0,38 м

h2=9 см = 0,09 м

g=9.8Н/кг

p(в)  = 1000 кг/м^3

Наити:

Δp - ?

p₁ = p(в)gh₁  p₁ = 1000 кг/м^3 * 9.8Н/кг * 0,38 м = 3724 (Па)

p₂ = p(в)gh₂  p₂ = 1000 кг/м^3 * 9.8Н/кг * 0,09 м = 882 (Па)

Δp = p₁ - p₂ = 3724 (Па) - 882 (Па) = 2842 (Па) ≈ 2,8 (кПа)

ответ: Давление больше в левом сосуде на Δp = 2,8 (кПа)

0,0(0 оценок)
Популярные вопросы: Физика
Полный доступ
Позволит учиться лучше и быстрее. Неограниченный доступ к базе и ответам от экспертов и ai-bota Оформи подписку
logo
Начни делиться знаниями
Вход Регистрация
Что ты хочешь узнать?
Спроси ai-бота