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FísicaFísica43 views·Updated Jun 22, 2026·1 page

Comprendiendo la Presión Física: Conceptos y Aplicaciones

G
Gabriela Mogollón@baamgab

¿Alguna vez te has preguntado por qué es más fácil...

1
of 1
# La presión

SOLIDOS

se divide en

FLUIDOS

depende de

depende de

En el sistema
internacional

Pascal to
(Pa)

27

equivalencia

N
m²

d

Fundamentos de la Presión

La presión es la fuerza que se aplica sobre una superficie específica, y está presente tanto en sólidos como en fluidos (líquidos y gases). Imagínate cuando pisas la nieve con zapatos normales versus con raquetas: la misma fuerza se distribuye diferente.

La fórmula básica es P = F/A, donde P es presión (medida en Pascales), F es fuerza (en Newtons) y A es el área (en metros cuadrados). Un Pascal equivale a un Newton por metro cuadrado N/m2N/m².

En los fluidos, la presión hidrostática funciona diferente y depende de tres factores clave: la densidad del fluido, la altura o profundidad, y la gravedad. La fórmula es Ph = D × h × g.

¡Dato curioso! La presión del agua aumenta aproximadamente una atmósfera cada 10 metros de profundidad. Por eso los submarinos necesitan ser tan resistentes.

La densidad se calcula como d = m/V (masa dividida por volumen) y es fundamental para entender cómo diferentes materiales ejercen presión. El agua, por ejemplo, tiene mayor densidad que el aceite, por eso el aceite flota.

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: Hydrostatic Pressure

2

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

FísicaFísica43 views·Updated Jun 22, 2026·1 page

Comprendiendo la Presión Física: Conceptos y Aplicaciones

G
Gabriela Mogollón@baamgab

¿Alguna vez te has preguntado por qué es más fácil cargar algo dentro de una piscina o cómo funcionan los gatos hidráulicos? Todo tiene que ver con la presión y cómo se comportan los fluidos y sólidos.

1
of 1
# La presión

SOLIDOS

se divide en

FLUIDOS

depende de

depende de

En el sistema
internacional

Pascal to
(Pa)

27

equivalencia

N
m²

d

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Fundamentos de la Presión

La presión es la fuerza que se aplica sobre una superficie específica, y está presente tanto en sólidos como en fluidos (líquidos y gases). Imagínate cuando pisas la nieve con zapatos normales versus con raquetas: la misma fuerza se distribuye diferente.

La fórmula básica es P = F/A, donde P es presión (medida en Pascales), F es fuerza (en Newtons) y A es el área (en metros cuadrados). Un Pascal equivale a un Newton por metro cuadrado N/m2N/m².

En los fluidos, la presión hidrostática funciona diferente y depende de tres factores clave: la densidad del fluido, la altura o profundidad, y la gravedad. La fórmula es Ph = D × h × g.

¡Dato curioso! La presión del agua aumenta aproximadamente una atmósfera cada 10 metros de profundidad. Por eso los submarinos necesitan ser tan resistentes.

La densidad se calcula como d = m/V (masa dividida por volumen) y es fundamental para entender cómo diferentes materiales ejercen presión. El agua, por ejemplo, tiene mayor densidad que el aceite, por eso el aceite flota.

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: Hydrostatic Pressure

2

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