{"id":319,"date":"2021-02-18T21:05:23","date_gmt":"2021-02-18T20:05:23","guid":{"rendered":"http:\/\/blogs.hoy.es\/curiosidades-cientificas\/?p=319"},"modified":"2021-02-18T21:05:23","modified_gmt":"2021-02-18T20:05:23","slug":"masa-sol","status":"publish","type":"post","link":"https:\/\/blogs.hoy.es\/curiosidades-cientificas\/2021\/02\/18\/masa-sol\/","title":{"rendered":"\u00bfCu\u00e1l es el peso del Sol?"},"content":{"rendered":"<p data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">El Sol es la estrella situada en el centro del Sistema Solar. Es una esfera casi perfecta de plasma caliente, calentado hasta la incandescencia por reacciones de fusi\u00f3n nuclear en su n\u00facleo, irradiando la energ\u00eda principalmente como luz y radiaci\u00f3n infrarroja. Es, con diferencia, la fuente de energ\u00eda m\u00e1s importante para la vida en la Tierra. Su di\u00e1metro es de aproximadamente 1,39 millones de kil\u00f3metros, o 109 veces el de la Tierra. Pero \u00bfCu\u00e1nto pesa nuestra estrella?<\/span><\/p>\n<p data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">Veamos como calcularlo.<\/span><\/p>\n<p><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">\u00a0<span data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">Podemos determinar la masa de los objetos celestes, simplemente midiendo la velocidad de los cuerpos que orbitan en torno a ellos, usando la ecuaci\u00f3n:<\/span><\/span><\/p>\n<div data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">\u00a0<\/span><\/div>\n<table class=\"tr-caption-container\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">\n<tbody>\n<tr>\n<td><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><img loading=\"lazy\" src=\"https:\/\/2.bp.blogspot.com\/-Kvvf__cMAOo\/V912nRCzrpI\/AAAAAAAAAu4\/o1HyltCayfoiPRmLIasmax0r8yo3oGzvACLcB\/s200\/ecuaci%25C3%25B3ncalcularmasadelsol.png\" width=\"200\" height=\"89\" border=\"0\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\" \/><\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"tr-caption\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">Formula creada por Newton<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">Siendo:<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">v<\/span><sub data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">orb<\/sub>: La velocidad de orbita de la Tierra alrededor del Sol.<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">G: La constante de gravitaci\u00f3n universal.<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">r: Distacia separaci\u00f3n Tierra-Sol.<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">M: La masa del Sol que debemos calcular.<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">\u00a0<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">\u00a0<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">Despejando M nos queda:\u00a0M = \u00a0(v<sub>orb<\/sub><sup>2<\/sup>*r)\/G<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">Como conocemos el resto de variables.\u00a0<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">r = 1,496*10<sup>11\u00a0<\/sup>m<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">v<sub>orb<\/sub>\u00a0= 29800 m\/s<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">G = 6,674*10<sup>-11\u00a0<\/sup>(N*m<sup>2<\/sup>)\/ Kg<sup>2<\/sup><\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><sup><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">\u00a0<\/span><\/sup><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">Sustituimos:<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">M= (8,88*10<sup>8<\/sup>*1,496*10<sup>11<\/sup>)\u00a0\/ 6,674*10<sup>-11<\/sup><\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">M=1,33*10<sup>20\u00a0<\/sup>\/\u00a06,674*10<sup>-11<\/sup><\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">M= 0,199*10<sup>31<\/sup><\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">\u00a0<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">Redondeando.<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">M= 2*10<sup>30<\/sup>\u00a0Kg.<\/span><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><b><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">\u00a0<\/span><\/b><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><b><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">El Sol pesa aproximadamente\u00a02*10<sup>30<\/sup>\u00a0Kg.\u00a0<\/span><\/b><\/div>\n<div class=\"separator\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><b><span style=\"font-family: inherit; font-size: large;\" data-keep-original-tag=\"false\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">es decir, 2000000000000000000000000000000 Kg.<\/span><\/b><\/div>\n<div data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><\/div>\n<div style=\"text-align: center;\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><\/div>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/HuuJvPeIOOo\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<div style=\"text-align: center;\" data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">V\u00eddeo completo sobre el Sol. La belleza del universo.<\/div>\n<div data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\"><\/div>\n<div data-original-attrs=\"{&quot;style&quot;:&quot;&quot;}\">\n<p>Recuerda que puedes dejarme tu pregunta. Os dejo mis enlaces de contacto.<\/p>\n<p><a href=\"https:\/\/twitter.com\/ROLscience\" target=\"_blank\" rel=\"nofollow noopener external\">twitter.com\/rolscience<\/a><\/p>\n<p><a href=\"https:\/\/www.instagram.com\/rolscience\/\" target=\"_blank\" rel=\"nofollow noopener external\">instagram.com\/rolscience<\/a><\/p>\n<p><a href=\"http:\/\/facebook.com\/rolscience\" rel=\"external nofollow\">facebook.com\/rolscience<\/a><\/p>\n<p>Mi blog principal:\u00a0<a href=\"http:\/\/www.rolscience.net\/\" rel=\"external nofollow\">rolscience.net<\/a><\/p>\n<p>Roberto Rol<\/p>\n<p>Nos vemos en la siguiente entrada, saludos.<\/p>\n<\/div>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>El Sol es la estrella situada en el centro del Sistema Solar. Es una esfera casi perfecta de plasma caliente, calentado hasta la incandescencia por reacciones de fusi\u00f3n nuclear en su n\u00facleo, irradiando la energ\u00eda principalmente como luz y radiaci\u00f3n infrarroja. Es, con diferencia, la fuente de energ\u00eda m\u00e1s importante para la vida en la [&hellip;]<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":26630,"featured_media":320,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.hoy.es\/curiosidades-cientificas\/wp-json\/wp\/v2\/posts\/319"}],"collection":[{"href":"https:\/\/blogs.hoy.es\/curiosidades-cientificas\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.hoy.es\/curiosidades-cientificas\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.hoy.es\/curiosidades-cientificas\/wp-json\/wp\/v2\/users\/26630"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.hoy.es\/curiosidades-cientificas\/wp-json\/wp\/v2\/comments?post=319"}],"version-history":[{"count":1,"href":"https:\/\/blogs.hoy.es\/curiosidades-cientificas\/wp-json\/wp\/v2\/posts\/319\/revisions"}],"predecessor-version":[{"id":321,"href":"https:\/\/blogs.hoy.es\/curiosidades-cientificas\/wp-json\/wp\/v2\/posts\/319\/revisions\/321"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.hoy.es\/curiosidades-cientificas\/wp-json\/wp\/v2\/media\/320"}],"wp:attachment":[{"href":"https:\/\/blogs.hoy.es\/curiosidades-cientificas\/wp-json\/wp\/v2\/media?parent=319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.hoy.es\/curiosidades-cientificas\/wp-json\/wp\/v2\/categories?post=319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.hoy.es\/curiosidades-cientificas\/wp-json\/wp\/v2\/tags?post=319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}