Два тела массой 2 кг и 1.5кг подвешины на нитках одинаковой длинны в одной точке второе тело отвели в бок так что угол между нитками был 60 градусов и отпустили на какой угол откланиться тело после удара если удар абсолютно не пружный
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)
please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please
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)