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FísicaFísica82 views·Updated Jun 14, 2026·1 page

Principios de la Hidrostática: Pascal, Arquímedes y Más

J
Jeremias Berrios@jeremiasberrios

¿Sabías que el agua en una piscina ejerce presión sobre...

1
of 1
# TEOREMA FUNDAMENTAL
DE LA HIDRO STÁTICA

AP-PB-PA=Pu.g.h

A

H

Vasos Comunicantes
Al mismo nivel, dentro de un líquido,
la presión es la

Principios Fundamentales de la Hidrostática

La hidrostática es la rama de la física que estudia los fluidos en reposo. El teorema fundamental nos dice que la presión aumenta con la profundidad según la fórmula: ΔP = ρ·g·h, donde ρ es la densidad del líquido, g la gravedad y h la altura.

Los vasos comunicantes demuestran que al mismo nivel dentro de un líquido, la presión es siempre la misma. Por eso el agua sale con igual fuerza de todos los agujeros que están a la misma altura en un recipiente.

El principio de Pascal establece que la presión aplicada a un fluido se transmite por igual en todas las direcciones. Este principio hace posible el funcionamiento de la prensa hidráulica: F₁/A₁ = F₂/A₂.

La prensa hidráulica multiplica las fuerzas. Si el área A₂ es mayor que A₁, entonces la fuerza F₂ será mayor que F₁, permitiendo levantar objetos pesados con poco esfuerzo.

💡 Dato curioso: Las grúas hidráulicas y los frenos de los autos funcionan gracias al principio de Pascal.

El principio de Arquímedes explica por qué flotás en la piscina. Todo cuerpo sumergido experimenta una fuerza hacia arriba llamada empuje, calculada como: E = ρₗ·g·V_sumergido, donde ρₗ es la densidad del líquido y V_sumergido el volumen desplazado.

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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

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FísicaFísica82 views·Updated Jun 14, 2026·1 page

Principios de la Hidrostática: Pascal, Arquímedes y Más

J
Jeremias Berrios@jeremiasberrios

¿Sabías que el agua en una piscina ejerce presión sobre tu cuerpo cuando te zambulles? La hidrostática explica estos fenómenos que experimentás todos los días. Vamos a descubrir cómo funcionan las fuerzas en los líquidos y por qué los objetos...

1
of 1
# TEOREMA FUNDAMENTAL
DE LA HIDRO STÁTICA

AP-PB-PA=Pu.g.h

A

H

Vasos Comunicantes
Al mismo nivel, dentro de un líquido,
la presión es la

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Principios Fundamentales de la Hidrostática

La hidrostática es la rama de la física que estudia los fluidos en reposo. El teorema fundamental nos dice que la presión aumenta con la profundidad según la fórmula: ΔP = ρ·g·h, donde ρ es la densidad del líquido, g la gravedad y h la altura.

Los vasos comunicantes demuestran que al mismo nivel dentro de un líquido, la presión es siempre la misma. Por eso el agua sale con igual fuerza de todos los agujeros que están a la misma altura en un recipiente.

El principio de Pascal establece que la presión aplicada a un fluido se transmite por igual en todas las direcciones. Este principio hace posible el funcionamiento de la prensa hidráulica: F₁/A₁ = F₂/A₂.

La prensa hidráulica multiplica las fuerzas. Si el área A₂ es mayor que A₁, entonces la fuerza F₂ será mayor que F₁, permitiendo levantar objetos pesados con poco esfuerzo.

💡 Dato curioso: Las grúas hidráulicas y los frenos de los autos funcionan gracias al principio de Pascal.

El principio de Arquímedes explica por qué flotás en la piscina. Todo cuerpo sumergido experimenta una fuerza hacia arriba llamada empuje, calculada como: E = ρₗ·g·V_sumergido, donde ρₗ es la densidad del líquido y V_sumergido el volumen desplazado.

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Pascal's Principle

1

Most popular content in Física

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user