{"id":41426,"date":"2019-09-27T02:30:26","date_gmt":"2019-09-27T01:30:26","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/que-es-la-formula-de-energia-mecanica-ecuacion-definicion\/"},"modified":"2020-01-14T16:57:55","modified_gmt":"2020-01-14T15:57:55","slug":"que-es-la-formula-de-energia-mecanica-ecuacion-definicion","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/es\/que-es-la-formula-de-energia-mecanica-ecuacion-definicion\/","title":{"rendered":"\u00bfQu\u00e9 es la f\u00f3rmula de energ\u00eda mec\u00e1nica? Ecuaci\u00f3n: definici\u00f3n"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">F\u00f3rmula de energ\u00eda mec\u00e1nica &#8211; Ecuaci\u00f3n.\u00a0Emech = U + K. La energ\u00eda mec\u00e1nica almacenada existe en una de dos formas: cin\u00e9tica o potencial.\u00a0Ingenieria termal<\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\"><\/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<div class=\"su-spacer\"><\/div>\n<h2>F\u00f3rmula de energ\u00eda mec\u00e1nica<\/h2>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/conservartion-of-mechanical-energy-pendulum.png\"><img loading=\"lazy\" class=\"alignright size-full wp-image-15713 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/conservartion-of-mechanical-energy-pendulum.png\" alt=\"conservaci\u00f3n de p\u00e9ndulo de energ\u00eda mec\u00e1nica\" width=\"282\" height=\"214\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/conservartion-of-mechanical-energy-pendulum.png\" \/><\/a>En f\u00edsica,\u00a0<strong>la energ\u00eda mec\u00e1nica<\/strong>\u00a0(E\u00a0<sub>mech<\/sub>\u00a0) es la energ\u00eda asociada con el\u00a0<strong>movimiento<\/strong>\u00a0y la\u00a0<strong>posici\u00f3n<\/strong>\u00a0de un objeto, generalmente en alg\u00fan campo de fuerza (por ejemplo, campo gravitacional).\u00a0<strong>La energ\u00eda mec\u00e1nica<\/strong>\u00a0(y tambi\u00e9n la energ\u00eda t\u00e9rmica) se pueden separar en dos categor\u00edas, transitorias y almacenadas.\u00a0La energ\u00eda transitoria es energ\u00eda en movimiento, es decir, energ\u00eda que se transfiere de un lugar a otro.\u00a0La energ\u00eda almacenada es la energ\u00eda contenida dentro de una sustancia u objeto.\u00a0La energ\u00eda mec\u00e1nica transitoria se conoce com\u00fanmente como\u00a0<strong>trabajo<\/strong>\u00a0.\u00a0La energ\u00eda mec\u00e1nica almacenada existe en una de dos formas:\u00a0<strong>cin\u00e9tica<\/strong>\u00a0o\u00a0<strong>potencial<\/strong>\u00a0:<\/p>\n<ul>\n<li><strong>La energ\u00eda potencial<\/strong>\u00a0.\u00a0La energ\u00eda potencial, U, se define como la energ\u00eda almacenada en un objeto sometido a una fuerza conservadora.\u00a0Los tipos comunes incluyen la energ\u00eda potencial gravitacional de un objeto que depende de su masa y su distancia desde el centro de masa de otro objeto.<\/li>\n<li><strong>La energ\u00eda cin\u00e9tica<\/strong>\u00a0.\u00a0La energ\u00eda cin\u00e9tica,\u00a0<em>K<\/em>\u00a0, se define como la energ\u00eda almacenada en un objeto debido a su movimiento.\u00a0Depende de la velocidad de un objeto y es la capacidad de un objeto en movimiento para trabajar en otros objetos cuando choca con ellos.<\/li>\n<\/ul>\n<p><strong><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/conservartion-of-mechanical-energy-example.png\"><img loading=\"lazy\" class=\"alignright size-full wp-image-15711 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/conservartion-of-mechanical-energy-example.png\" alt=\"ejemplo de conservaci\u00f3n de energ\u00eda mec\u00e1nica\" width=\"194\" height=\"172\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/conservartion-of-mechanical-energy-example.png\" \/><\/a><\/strong><\/p>\n<p>Ver tambi\u00e9n:\u00a0<a title=\"Conservaci\u00f3n de la energ\u00eda mec\u00e1nica.\" href=\"https:\/\/www.nuclear-power.com\/laws-of-conservation\/law-of-conservation-of-energy\/conservation-of-mechanical-energy\/\">Conservaci\u00f3n de la energ\u00eda mec\u00e1nica.<\/a><\/p>\n<p><strong>Un sistema aislado<\/strong>\u00a0es aquel en el que\u00a0<strong>ninguna fuerza externa<\/strong>\u00a0causa cambios de energ\u00eda.\u00a0Si solo\u00a0<strong>las fuerzas conservadoras<\/strong>\u00a0act\u00faan sobre un objeto y\u00a0<strong>U<\/strong>\u00a0es la\u00a0funci\u00f3n de\u00a0<strong>energ\u00eda potencial<\/strong>\u00a0para la fuerza conservadora total, entonces<\/p>\n<p><em><strong>E\u00a0<\/strong><strong><sub>mech<\/sub><\/strong><strong>\u00a0= U + K<\/strong><\/em><\/p>\n<p><strong>La energ\u00eda potencial,\u00a0<em>U<\/em><\/strong>\u00a0, depende de la posici\u00f3n de un objeto sometido a una fuerza conservadora.<\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/potential-energy-equation.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-15710 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/potential-energy-equation.png\" alt=\"ecuaci\u00f3n de energ\u00eda potencial\" width=\"176\" height=\"71\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/potential-energy-equation.png\" \/><\/a><\/p>\n<p>Se define como la capacidad del objeto para hacer trabajo y aumenta a medida que el objeto se mueve en la direcci\u00f3n opuesta a la direcci\u00f3n de la fuerza.<\/p>\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><strong><span>La energ\u00eda potencial<\/span><\/strong><span>\u00a0asociada con un sistema que consiste en la Tierra y una part\u00edcula cercana es la\u00a0\u00a0<\/span><strong><span>energ\u00eda potencial gravitacional<\/span><\/strong><span>\u00a0.<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/gravitational-potential-energy-equation.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-15712 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/gravitational-potential-energy-equation.png\" alt=\"ecuaci\u00f3n de energ\u00eda potencial gravitacional\" width=\"256\" height=\"45\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/gravitational-potential-energy-equation.png\" \/><\/a><\/p>\n<p><strong><span>La energ\u00eda cin\u00e9tica,\u00a0<\/span><em><span>K<\/span><\/em><\/strong><span>\u00a0, depende de la velocidad de un objeto y es la capacidad de un objeto en movimiento para trabajar en otros objetos cuando choca con ellos.<\/span><\/p>\n<p><em><strong><span>\u00a0K = \u00bd mv\u00a0<\/span><sup><span>2<\/span><\/sup><\/strong><\/em><\/p>\n<p><span>La definici\u00f3n mencionada anteriormente (\u00a0<\/span><strong><span>E\u00a0<\/span><\/strong><strong><sub><span>mech<\/span><\/sub><\/strong><strong><span>\u00a0= U + K<\/span><\/strong><span>\u00a0) supone que el sistema est\u00e1\u00a0<\/span><strong><span>libre de fricci\u00f3n<\/span><\/strong><span>\u00a0y otras\u00a0<\/span><a title=\"Conservador - Fuerzas no conservativas\" href=\"https:\/\/www.nuclear-power.com\/laws-of-conservation\/law-of-conservation-of-energy\/conservative-nonconservative-forces\/\"><strong><span>fuerzas no conservativas<\/span><\/strong><\/a><span>\u00a0.\u00a0La diferencia entre una fuerza conservadora y una no conservadora es que cuando una fuerza conservadora mueve un objeto de un punto a otro, el trabajo realizado por la fuerza conservadora es independiente del camino.<\/span><\/p>\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<div class=\"su-spacer\"><\/div>\n<h2><span>Bloque desliz\u00e1ndose por una pendiente inclinada sin fricci\u00f3n<\/span><\/h2>\n<p><span>El bloque de 1 kg comienza a una altura H (digamos 1 m) sobre el suelo, con\u00a0<\/span><strong><span>energ\u00eda potencial\u00a0<\/span><\/strong><strong><span>mgH<\/span><\/strong><span>\u00a0y\u00a0<\/span><strong><span>energ\u00eda cin\u00e9tica<\/span><\/strong><span>\u00a0que es igual a 0. Se desliza hacia el suelo (sin fricci\u00f3n) y llega sin energ\u00eda potencial y energ\u00eda cin\u00e9tica.\u00a0<\/span><strong><span>K = \u00bd mv\u00a0<\/span><sup><span>2<\/span><\/sup><\/strong><span>\u00a0.\u00a0Calcule la velocidad del bloque en el suelo y su energ\u00eda cin\u00e9tica.<\/span><\/p>\n<p><strong><em><span>E\u00a0<\/span><\/em><\/strong><strong><em><sub><span>mech<\/span><\/sub><\/em><\/strong><strong><em><span>\u00a0= U + K = constante<\/span><\/em><\/strong><\/p>\n<p><strong><em><span>=&gt; \u00bd mv\u00a0<\/span><\/em><\/strong><strong><em><sup><span>2<\/span><\/sup><\/em><\/strong><strong><em><span>\u00a0= mgH<\/span><\/em><\/strong><\/p>\n<p><strong><em><span>=&gt; v = \u221a2gH = 4.43 m \/ s<\/span><\/em><\/strong><\/p>\n<p><strong><em><span>=&gt; K\u00a0<\/span><\/em><\/strong><strong><em><sub><span>2<\/span><\/sub><\/em><\/strong><strong><em><span>\u00a0= \u00bd x 1 kg x (4.43 m \/ s)\u00a0<\/span><\/em><\/strong><strong><em><sup><span>2<\/span><\/sup><\/em><\/strong><strong><em><span>\u00a0= 19.62 kg.m\u00a0<\/span><\/em><\/strong><strong><em><sup><span>2<\/span><\/sup><\/em><\/strong><strong><em><span>\u00a0.s\u00a0<\/span><\/em><\/strong><strong><em><sup><span>-2<\/span><\/sup><\/em><\/strong><strong><em><span>\u00a0= 19.62 J<\/span><\/em><\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>&#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;.<\/p>\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","protected":false},"excerpt":{"rendered":"<p>F\u00f3rmula de energ\u00eda mec\u00e1nica &#8211; Ecuaci\u00f3n.\u00a0Emech = U + K. La energ\u00eda mec\u00e1nica almacenada existe en una de dos formas: cin\u00e9tica o potencial.\u00a0Ingenieria termal F\u00f3rmula de energ\u00eda mec\u00e1nica En f\u00edsica,\u00a0la energ\u00eda mec\u00e1nica\u00a0(E\u00a0mech\u00a0) es la energ\u00eda asociada con el\u00a0movimiento\u00a0y la\u00a0posici\u00f3n\u00a0de un objeto, generalmente en alg\u00fan campo de fuerza (por ejemplo, campo gravitacional).\u00a0La energ\u00eda mec\u00e1nica\u00a0(y tambi\u00e9n la &#8230; <a title=\"\u00bfQu\u00e9 es la f\u00f3rmula de energ\u00eda mec\u00e1nica? Ecuaci\u00f3n: definici\u00f3n\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-la-formula-de-energia-mecanica-ecuacion-definicion\/\" aria-label=\"M\u00e1s en \u00bfQu\u00e9 es la f\u00f3rmula de energ\u00eda mec\u00e1nica? Ecuaci\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 f\u00f3rmula de energ\u00eda mec\u00e1nica? Ecuaci\u00f3n: definici\u00f3n<\/title>\n<meta name=\"description\" content=\"F\u00f3rmula de energ\u00eda mec\u00e1nica - Ecuaci\u00f3n. Emech = U + K. La energ\u00eda mec\u00e1nica almacenada existe en una de dos formas: cin\u00e9tica o potencial. 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