Предмет: Физика, автор: Аноним

помогите пожалуйста номер 8 кто уверен пишите ответ и решение пожалуйста​

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Ответы

Автор ответа: 25102003p7qtjs
1

Ответ:

6

Объяснение:

Так как давление pводы=pспирта

Находим hводы

ρспиртаghспирта=ρводы*g*hводы

Сокращаем g, отсюда hводы:

(ρспирта*hспирта)/ρводы

30 см = 0.3 м

(800*0.3)/1000 = 0.24 м = 24 см ( уровень воды )

30 - 24= 6 см ( разница )

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