{"id":40567,"date":"2019-09-24T18:58:13","date_gmt":"2019-09-24T17:58:13","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/que-es-la-fuerza-y-la-presion-definicion\/"},"modified":"2020-01-16T20:19:32","modified_gmt":"2020-01-16T19:19:32","slug":"que-es-la-fuerza-y-la-presion-definicion","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/es\/que-es-la-fuerza-y-la-presion-definicion\/","title":{"rendered":"\u00bfQu\u00e9 es la fuerza y la presi\u00f3n? Definici\u00f3n"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">En general, la presi\u00f3n o la fuerza ejercida por unidad de \u00e1rea en los l\u00edmites de una sustancia es causada por las colisiones de las mol\u00e9culas de la sustancia con los l\u00edmites del sistema. Ingenieria termal<\/div>\n<\/div>\n<div><\/div>\n<div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights  lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<h2><span>\u00bfQu\u00e9 es la presi\u00f3n?<\/span><\/h2>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Manometer-Pressure-Measurement.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-16368 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Manometer-Pressure-Measurement-235x300.png\" alt=\"medici\u00f3n de presi\u00f3n de man\u00f3metro\" width=\"235\" height=\"300\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Manometer-Pressure-Measurement-235x300.png\" \/><\/a><strong><span>La fuerza y \u200b\u200bla presi\u00f3n<\/span><\/strong><span>\u00a0est\u00e1n estrechamente relacionadas.\u00a0<\/span><strong><a title=\"\u00bfQu\u00e9 es la presi\u00f3n? - F\u00edsica\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/thermodynamic-properties\/what-is-pressure-physics\/\"><span>La presi\u00f3n<\/span><\/a><\/strong><span>\u00a0es una medida de la\u00a0<\/span><strong><span>fuerza ejercida<\/span><\/strong><span>\u00a0por unidad de \u00e1rea en los l\u00edmites de una sustancia.\u00a0La unidad est\u00e1ndar de\u00a0<\/span><strong><span>presi\u00f3n<\/span><\/strong><span>\u00a0en el sistema SI es el\u00a0<\/span><strong><span>Newton por metro cuadrado o pascal (Pa)<\/span><\/strong><span>\u00a0.\u00a0Matem\u00e1ticamente:<\/span><\/p>\n<p><strong><span>p = F \/ A<\/span><\/strong><\/p>\n<p><span>d\u00f3nde<\/span><\/p>\n<ul>\n<li><strong><span>p es la presi\u00f3n<\/span><\/strong><\/li>\n<li><strong><span>F es la fuerza normal<\/span><\/strong><\/li>\n<li><strong><span>A es el \u00e1rea del l\u00edmite<\/span><\/strong><\/li>\n<\/ul>\n<p><span>Pascal se define como la fuerza de 1N que se ejerce sobre el \u00e1rea de la unidad.<\/span><\/p>\n<ul>\n<li><strong><span>1 Pascal = 1 N \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><\/strong><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-60 lgc-tablet-grid-60 lgc-mobile-grid-100 lgc-equal-heights  lgc-first\">\n<div class=\"inside-grid-column\"><span>Sin embargo, para la mayor\u00eda de los problemas de ingenier\u00eda es una unidad bastante peque\u00f1a, por lo que es conveniente trabajar con m\u00faltiplos del pascal: el\u00a0<\/span><strong><span>kPa<\/span><\/strong><span>\u00a0, la\u00a0<\/span><strong><span>barra<\/span><\/strong><span>\u00a0y el\u00a0<\/span><strong><span>MPa<\/span><\/strong><span>\u00a0.<\/span><\/p>\n<ul>\n<li><strong><span>1 MPa 10\u00a0<\/span><sup><span>6<\/span><\/sup><span>\u00a0N \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><\/strong><\/li>\n<li><strong><span>1 bar 10\u00a0<\/span><sup><span>5<\/span><\/sup><span>\u00a0N \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><\/strong><\/li>\n<li><strong><span>1 kPa 10\u00a0<\/span><sup><span>3<\/span><\/sup><span>\u00a0N \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><\/strong><\/li>\n<\/ul>\n<p><span>En general, la presi\u00f3n o la fuerza ejercida por unidad de \u00e1rea en los l\u00edmites de una sustancia es causada por las\u00a0<\/span><strong><span>colisiones<\/span><\/strong><span>\u00a0de las\u00a0<\/span><strong><span>mol\u00e9culas<\/span><\/strong><span>\u00a0de la sustancia con los l\u00edmites del sistema.\u00a0Cuando las mol\u00e9culas golpean las paredes, ejercen fuerzas que intentan empujar las paredes hacia afuera.\u00a0Las fuerzas resultantes de todas estas colisiones causan la\u00a0<\/span><strong><span>presi\u00f3n<\/span><\/strong><span>\u00a0ejercida por un sistema en su entorno.\u00a0La presi\u00f3n como\u00a0<\/span><a title=\"Propiedades extensivas e intensivas\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/extensive-and-intensive-properties\/\"><strong><span>variable intensiva<\/span><\/strong><\/a><span>es constante en un sistema cerrado.\u00a0Realmente solo es relevante en sistemas l\u00edquidos o gaseosos.<\/span><\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-40 lgc-tablet-grid-40 lgc-mobile-grid-100 lgc-equal-heights  lgc-last\">\n<div class=\"inside-grid-column\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/What-is-Pressure.png\"><img loading=\"lazy\" class=\"aligncenter size-medium wp-image-16371 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/What-is-Pressure-300x129.png\" alt=\"\u00bfQu\u00e9 es la presi\u00f3n?\" width=\"300\" height=\"129\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/What-is-Pressure-300x129.png\" \/><\/a><span>[fragmento de xyz-ihs = &#8220;presi\u00f3n&#8221;]<\/span><\/div>\n<\/div>\n<\/div>\n<div><\/div>\n<div>\n<div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\">&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/div>\n<p>Este art\u00edculo se basa en la traducci\u00f3n autom\u00e1tica del art\u00edculo original en ingl\u00e9s. Para m\u00e1s informaci\u00f3n vea el art\u00edculo en ingl\u00e9s. Puedes ayudarnos. Si desea corregir la traducci\u00f3n, env\u00edela a: translations@nuclear-power.com o complete el formulario de traducci\u00f3n en l\u00ednea. Agradecemos su ayuda, actualizaremos la traducci\u00f3n lo antes posible. Gracias.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>En general, la presi\u00f3n o la fuerza ejercida por unidad de \u00e1rea en los l\u00edmites de una sustancia es causada por las colisiones de las mol\u00e9culas de la sustancia con los l\u00edmites del sistema. Ingenieria termal \u00bfQu\u00e9 es la presi\u00f3n? La fuerza y \u200b\u200bla presi\u00f3n\u00a0est\u00e1n estrechamente relacionadas.\u00a0La presi\u00f3n\u00a0es una medida de la\u00a0fuerza ejercida\u00a0por unidad de &#8230; <a title=\"\u00bfQu\u00e9 es la fuerza y la presi\u00f3n? Definici\u00f3n\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-fuerza-y-la-presion-definicion\/\" aria-label=\"M\u00e1s en \u00bfQu\u00e9 es la fuerza y la presi\u00f3n? Definici\u00f3n\">Leer m\u00e1s<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00bfQu\u00e9 es la fuerza y la presi\u00f3n? Definici\u00f3n<\/title>\n<meta name=\"description\" content=\"En general, la presi\u00f3n o la fuerza ejercida por unidad de \u00e1rea en los l\u00edmites de una sustancia es causada por las colisiones de las mol\u00e9culas de la sustancia con los l\u00edmites del sistema. Ingenieria termal\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-fuerza-y-la-presion-definicion\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfQu\u00e9 es la fuerza y la presi\u00f3n? Definici\u00f3n\" \/>\n<meta property=\"og:description\" content=\"En general, la presi\u00f3n o la fuerza ejercida por unidad de \u00e1rea en los l\u00edmites de una sustancia es causada por las colisiones de las mol\u00e9culas de la sustancia con los l\u00edmites del sistema. Ingenieria termal\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-fuerza-y-la-presion-definicion\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2019-09-24T17:58:13+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-01-16T19:19:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Manometer-Pressure-Measurement-235x300.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\">\n\t<meta name=\"twitter:data2\" content=\"1 minuto\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"es\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-fuerza-y-la-presion-definicion\/#primaryimage\",\"inLanguage\":\"es\",\"url\":\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Manometer-Pressure-Measurement-235x300.png\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-fuerza-y-la-presion-definicion\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-fuerza-y-la-presion-definicion\/\",\"name\":\"\\u00bfQu\\u00e9 es la fuerza y la presi\\u00f3n? Definici\\u00f3n\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-fuerza-y-la-presion-definicion\/#primaryimage\"},\"datePublished\":\"2019-09-24T17:58:13+00:00\",\"dateModified\":\"2020-01-16T19:19:32+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"En general, la presi\\u00f3n o la fuerza ejercida por unidad de \\u00e1rea en los l\\u00edmites de una sustancia es causada por las colisiones de las mol\\u00e9culas de la sustancia con los l\\u00edmites del sistema. Ingenieria termal\",\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-fuerza-y-la-presion-definicion\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#personlogo\",\"inLanguage\":\"es\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/posts\/40567"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/comments?post=40567"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/posts\/40567\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/media?parent=40567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/categories?post=40567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/es\/wp-json\/wp\/v2\/tags?post=40567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}