{"id":41615,"date":"2019-09-27T13:18:39","date_gmt":"2019-09-27T12:18:39","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/que-es-un-ejemplo-de-energia-potencial-definicion\/"},"modified":"2020-01-14T17:02:19","modified_gmt":"2020-01-14T16:02:19","slug":"que-es-un-ejemplo-de-energia-potencial-definicion","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/es\/que-es-un-ejemplo-de-energia-potencial-definicion\/","title":{"rendered":"El ejemplo de energ\u00eda potencial &#8211; Definici\u00f3n"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">La energ\u00eda potencial gravitacional, la energ\u00eda potencial el\u00e1stica y la energ\u00eda potencial el\u00e9ctrica son ejemplos t\u00edpicos de energ\u00eda 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>Ejemplos de energ\u00eda potencial<\/h2>\n<p><strong>Energ\u00eda potencial gravitacional:<\/strong><\/p>\n<p align=\"center\">En la mec\u00e1nica cl\u00e1sica, la energ\u00eda potencial gravitacional (U) es la energ\u00eda que posee un objeto debido a su posici\u00f3n en un campo gravitacional.\u00a0El potencial gravitacional (V; la energ\u00eda gravitacional por unidad de masa) en una ubicaci\u00f3n es igual al trabajo (energ\u00eda transferida) por unidad de masa que ser\u00eda necesario para mover el objeto desde una ubicaci\u00f3n de referencia fija a la ubicaci\u00f3n del objeto.\u00a0El uso m\u00e1s com\u00fan de la energ\u00eda potencial gravitacional es para un objeto cerca de la superficie de la Tierra donde se puede suponer que la aceleraci\u00f3n gravitacional es constante a aproximadamente 9.8 m \/ s\u00a0<sup>2<\/sup>\u00a0.<\/p>\n<p align=\"center\"><strong>U = mgh<\/strong><\/p>\n<p><strong>Energ\u00eda potencial el\u00e1stica<\/strong>\u00a0:<\/p>\n<p>La energ\u00eda potencial el\u00e1stica es la energ\u00eda potencial almacenada como resultado de la deformaci\u00f3n de un objeto el\u00e1stico, como el estiramiento de un resorte.\u00a0Depende de la constante de resorte k, as\u00ed como de la distancia estirada.<\/p>\n<p><strong>U = 1\/2 kx\u00a0<sup>2<\/sup><\/strong><\/p>\n<p><strong>Energ\u00eda potencial el\u00e9ctrica<\/strong>\u00a0:<\/p>\n<p>La energ\u00eda potencial el\u00e9ctrica es una energ\u00eda potencial que resulta de fuerzas conservadoras de Coulomb y est\u00e1 asociada con la configuraci\u00f3n de un conjunto particular de cargas puntuales dentro de un sistema definido.\u00a0Por ejemplo, si una carga positiva Q se fija en alg\u00fan punto del espacio, cualquier otra carga positiva que se acerque a ella experimentar\u00e1 una fuerza repulsiva y, por lo tanto, tendr\u00e1 energ\u00eda potencial.<\/p>\n<p><strong>U = kQq\u00a0\/ r<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/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>Bloque desliz\u00e1ndose por una pendiente inclinada sin fricci\u00f3n<\/h2>\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><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 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>P\u00e9ndulo<\/span><\/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><span>Suponga un\u00a0<\/span><strong><span>p\u00e9ndulo<\/span><\/strong><span>\u00a0(bola de masa m suspendida en una cuerda de longitud\u00a0<\/span><strong><span>L<\/span><\/strong><span>\u00a0que hemos levantado para que la bola est\u00e9 a una altura\u00a0<\/span><strong><span>H &lt;L por<\/span><\/strong><span>\u00a0encima de su punto m\u00e1s bajo en el arco de su movimiento de cuerda estirada. El p\u00e9ndulo est\u00e1 sujeto al\u00a0<\/span><strong><span>conservador fuerza gravitacional<\/span><\/strong><span>\u00a0donde las fuerzas de fricci\u00f3n como el arrastre de aire y la fricci\u00f3n en el pivote son insignificantes.<\/span><\/p>\n<p><span>Lo liberamos del reposo.\u00a0<\/span><strong><span>\u00bfQu\u00e9 tan r\u00e1pido va en la parte inferior?<\/span><\/strong><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/conservartion-of-mechanical-energy-pendulum2.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-15714 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/conservartion-of-mechanical-energy-pendulum2.png\" alt=\"conservaci\u00f3n de p\u00e9ndulo de energ\u00eda mec\u00e1nica2\" width=\"322\" height=\"115\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/conservartion-of-mechanical-energy-pendulum2.png\" \/><\/a><\/p>\n<p><span>El p\u00e9ndulo alcanza la\u00a0<\/span><strong><span>mayor energ\u00eda cin\u00e9tica<\/span><\/strong><span>\u00a0y la\u00a0<\/span><strong><span>menor energ\u00eda potencial<\/span><\/strong><span>\u00a0cuando est\u00e1 en\u00a0<\/span><strong><span>posici\u00f3n vertical<\/span><\/strong><span>\u00a0, porque tendr\u00e1 la mayor velocidad y estar\u00e1 m\u00e1s cerca de la Tierra en este punto.\u00a0Por otro lado, tendr\u00e1 la\u00a0<\/span><strong><span>menor energ\u00eda cin\u00e9tica<\/span><\/strong><span>\u00a0y la\u00a0<\/span><strong><span>mayor energ\u00eda potencial<\/span><\/strong><span>\u00a0en las\u00a0<\/span><strong><span>posiciones extremas<\/span><\/strong><span>\u00a0de su oscilaci\u00f3n, porque tiene velocidad cero y est\u00e1 m\u00e1s lejos de la Tierra en estos puntos.<\/span><\/p>\n<p><span>Si la amplitud se limita a peque\u00f1as oscilaciones, el per\u00edodo\u00a0<\/span><em><span>T<\/span><\/em><span>\u00a0de un p\u00e9ndulo simple, el tiempo necesario para un ciclo completo, es:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/period-of-pendulum-conservation-of-energy.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-15715 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/period-of-pendulum-conservation-of-energy.png\" alt=\"per\u00edodo-de-p\u00e9ndulo-conservaci\u00f3n-de-energ\u00eda\" width=\"252\" height=\"77\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/period-of-pendulum-conservation-of-energy.png\" \/><\/a><\/p>\n<p><span>donde\u00a0<\/span><strong><em><span>L<\/span><\/em><\/strong><span>\u00a0es la longitud del p\u00e9ndulo\u00a0<\/span><strong><em><span>yg<\/span><\/em><\/strong><span>\u00a0es la aceleraci\u00f3n local de la gravedad.\u00a0Para columpios peque\u00f1os, el per\u00edodo de columpio es aproximadamente el mismo para columpios de diferentes tama\u00f1os.\u00a0Es decir,\u00a0\u00a0<\/span><strong><span>el per\u00edodo es independiente de la amplitud<\/span><\/strong><span>\u00a0.<\/span><\/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>La energ\u00eda potencial gravitacional, la energ\u00eda potencial el\u00e1stica y la energ\u00eda potencial el\u00e9ctrica son ejemplos t\u00edpicos de energ\u00eda potencial.\u00a0Ingenieria termal Ejemplos de energ\u00eda potencial Energ\u00eda potencial gravitacional: En la mec\u00e1nica cl\u00e1sica, la energ\u00eda potencial gravitacional (U) es la energ\u00eda que posee un objeto debido a su posici\u00f3n en un campo gravitacional.\u00a0El potencial gravitacional (V; la &#8230; <a title=\"El ejemplo de energ\u00eda potencial &#8211; Definici\u00f3n\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/es\/que-es-un-ejemplo-de-energia-potencial-definicion\/\" aria-label=\"M\u00e1s en El ejemplo de energ\u00eda potencial &#8211; 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>El ejemplo de energ\u00eda potencial - Definici\u00f3n<\/title>\n<meta name=\"description\" content=\"La energ\u00eda potencial gravitacional, la energ\u00eda potencial el\u00e1stica y la energ\u00eda potencial el\u00e9ctrica son ejemplos t\u00edpicos de energ\u00eda potencial. 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