{"id":17501,"date":"2020-06-14T16:28:06","date_gmt":"2020-06-14T16:28:06","guid":{"rendered":"https:\/\/www.radiation-dosimetry.org\/o-que-e-forte-fraco-eletromagnetico-forca-gravitacional-definicao\/"},"modified":"2020-07-21T10:35:34","modified_gmt":"2020-07-21T10:35:34","slug":"o-que-e-forte-fraco-eletromagnetico-forca-gravitacional-definicao","status":"publish","type":"post","link":"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-forte-fraco-eletromagnetico-forca-gravitacional-definicao\/","title":{"rendered":"O que \u00e9 Forte &#8211; Fraco &#8211; Eletromagn\u00e9tico &#8211; For\u00e7a Gravitacional &#8211; Defini\u00e7\u00e3o"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-u-clearfix su-u-trim\">For\u00e7a Gravitacional Forte &#8211; Fraca &#8211; Eletromagn\u00e9tica.\u00a0Em geral, essas intera\u00e7\u00f5es entre part\u00edculas elementares s\u00e3o conhecidas como for\u00e7as fundamentais da natureza.\u00a0Dosimetria de Radia\u00e7\u00e3o<\/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<p>Na f\u00edsica, as\u00a0\u00a0<strong>intera\u00e7\u00f5es fundamentais<\/strong>\u00a0, tamb\u00e9m conhecidas como\u00a0\u00a0<strong>for\u00e7as fundamentais<\/strong>\u00a0, s\u00e3o intera\u00e7\u00f5es entre part\u00edculas elementares que n\u00e3o parecem redut\u00edveis a intera\u00e7\u00f5es mais b\u00e1sicas.\u00a0Essas intera\u00e7\u00f5es governam como as part\u00edculas e tamb\u00e9m os objetos macrosc\u00f3picos interagem e como determinadas part\u00edculas se decomp\u00f5em.\u00a0Geralmente, eles podem ser classificados em uma das\u00a0\u00a0<strong>quatro for\u00e7as fundamentais<\/strong>\u00a0:<\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights lgc-first\">\n<div class=\"inside-grid-column\">\n<h2>Forte intera\u00e7\u00e3o &#8211; for\u00e7a forte<\/h2>\n<p>A\u00a0\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-interactions-fundamental-forces\/strong-interaction-strong-force\/\"><strong>intera\u00e7\u00e3o forte<\/strong><\/a>\u00a0\u00a0ou\u00a0\u00a0<strong>for\u00e7a forte<\/strong>\u00a0\u00a0\u00e9 uma das\u00a0\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-interactions-fundamental-forces\/\">quatro for\u00e7as fundamentais<\/a>\u00a0\u00a0e envolve a troca dos b\u00f3sons de medidores de vetores conhecidos como\u00a0\u00a0<strong>gl\u00faons<\/strong>\u00a0.\u00a0Em geral, a\u00a0\u00a0<strong>intera\u00e7\u00e3o forte<\/strong>\u00a0\u00a0\u00e9\u00a0<strong>uma intera\u00e7\u00e3o<\/strong>\u00a0muito complicada, pois varia significativamente com a dist\u00e2ncia.\u00a0A for\u00e7a nuclear forte mant\u00e9m a maioria das mat\u00e9rias comuns porque confina\u00a0\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/quarks\/\"><strong>quarks<\/strong><\/a>\u00a0\u00a0em\u00a0\u00a0\u00a0part\u00edculas de\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/hadrons\/\">h\u00e1drons<\/a>\u00a0, como o\u00a0\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/what-is-proton-properties-of-proton\/\">pr\u00f3ton<\/a>\u00a0\u00a0e o\u00a0\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/neutron\/\">n\u00eautron<\/a>\u00a0.\u00a0Al\u00e9m disso, a for\u00e7a forte \u00e9 a for\u00e7a que pode manter um n\u00facleo unido contra as enormes for\u00e7as de repuls\u00e3o (\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-interactions-fundamental-forces\/electromagnetic-interaction-electromagnetic-force\/\">for\u00e7a eletromagn\u00e9tica<\/a>\u00a0) dos pr\u00f3tons.<\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights lgc-last\">\n<div class=\"inside-grid-column\">\n<h2>Intera\u00e7\u00e3o fraca &#8211; for\u00e7a fraca<\/h2>\n<p>A\u00a0\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-interactions-fundamental-forces\/weak-interaction-weak-force\/\"><strong>intera\u00e7\u00e3o fraca<\/strong><\/a>\u00a0\u00a0ou\u00a0\u00a0<strong>for\u00e7a fraca<\/strong>\u00a0\u00a0\u00e9 uma das\u00a0\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-interactions-fundamental-forces\/\">quatro for\u00e7as fundamentais<\/a>\u00a0\u00a0e envolve a troca dos b\u00f3sons vetoriais intermedi\u00e1rios, o W e o Z. Como esses b\u00f3sons s\u00e3o muito maci\u00e7os (da ordem de 80 GeV, o\u00a0<strong>princ\u00edpio<\/strong>\u00a0da\u00a0\u00a0<strong>incerteza<\/strong>\u00a0\u00a0determina uma variedade de cerca de 10 a\u00a0<sup>18<\/sup>\u00a0metros, menor que o di\u00e2metro de um pr\u00f3ton. Como resultado, a\u00a0\u00a0<strong>intera\u00e7\u00e3o fraca<\/strong>\u00a0\u00a0ocorre apenas em dist\u00e2ncias subat\u00f4micas muito pequenas. A intera\u00e7\u00e3o fraca respons\u00e1vel por alguns fen\u00f4menos nucleares, como\u00a0\u00a0<strong>o decaimento beta<\/strong>\u00a0, que pode ser entendido em termos da for\u00e7a fraca que opera nos\u00a0\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/quarks\/\">quarks<\/a>\u00a0\u00a0dentro do\u00a0\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/neutron\/\">n\u00eautron<\/a>\u00a0.<\/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-divider su-divider-style-dotted\"><\/div>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights lgc-first\">\n<div class=\"inside-grid-column\">\n<h2>Intera\u00e7\u00e3o eletromagn\u00e9tica &#8211; for\u00e7a eletromagn\u00e9tica<\/h2>\n<p>A\u00a0\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-interactions-fundamental-forces\/electromagnetic-interaction-electromagnetic-force\/\"><strong>for\u00e7a eletromagn\u00e9tica<\/strong><\/a>\u00a0\u00a0\u00e9 a for\u00e7a respons\u00e1vel por todos os processos eletromagn\u00e9ticos.\u00a0Atua entre part\u00edculas eletricamente carregadas.\u00a0\u00c9 uma for\u00e7a de alcance infinito, muito\u00a0\u00a0<strong>mais forte que a for\u00e7a gravitacional<\/strong>\u00a0, obedece \u00e0 lei do inverso do quadrado, mas nem a eletricidade nem o magnetismo aumentam da mesma forma que a for\u00e7a gravitacional.\u00a0Como existem cobran\u00e7as positivas e negativas (polos), essas cobran\u00e7as tendem a se cancelar.\u00a0O eletromagnetismo inclui a for\u00e7a eletrost\u00e1tica que atua entre as part\u00edculas carregadas em repouso e o efeito combinado das for\u00e7as el\u00e9tricas e magn\u00e9ticas que atuam entre as part\u00edculas carregadas, movendo-se uma em rela\u00e7\u00e3o \u00e0 outra.<\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights lgc-last\">\n<div class=\"inside-grid-column\">\n<h2>Intera\u00e7\u00e3o Gravitacional &#8211; For\u00e7a Gravitacional<\/h2>\n<p><strong>A gravidade<\/strong>\u00a0foi a primeira for\u00e7a a ser investigada cientificamente.\u00a0A\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-interactions-fundamental-forces\/gravitational-interaction-gravitational-force\/gravitational-force-equation-formula\/\"><strong>for\u00e7a gravitacional<\/strong><\/a>\u00a0foi descrita sistematicamente por Isaac Newton no s\u00e9culo XVII.\u00a0Newton afirmou que a for\u00e7a gravitacional atua entre todos os objetos com massa (incluindo objetos que variam de \u00e1tomos e f\u00f3tons, planetas e estrelas) e \u00e9 diretamente proporcional \u00e0s massas dos corpos e inversamente proporcional ao quadrado da dist\u00e2ncia entre os corpos.\u00a0Como\u00a0<a href=\"https:\/\/www.nuclear-power.com\/laws-of-conservation\/law-of-conservation-of-energy\/conservation-of-mass-energy-mass-energy-equivalence\/\">energia e massa s\u00e3o equivalentes<\/a>\u00a0, todas as formas de energia (incluindo a luz) causam gravita\u00e7\u00e3o e est\u00e3o sob sua influ\u00eancia.\u00a0O alcance dessa for\u00e7a \u00e9 \u221e e \u00e9 mais fraco que as outras for\u00e7as.<\/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<h2>Forte &#8211; Fraco &#8211; Eletromagn\u00e9tico &#8211; For\u00e7a Gravitacional<\/h2>\n<p><a href=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/Fundamental-Interactions-and-Fundamental-Forces.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-21456 lazy-loaded\" src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/Fundamental-Interactions-and-Fundamental-Forces.png\" alt=\"Intera\u00e7\u00f5es Fundamentais e For\u00e7as Fundamentais\" width=\"970\" height=\"574\" data-lazy-type=\"image\" data-src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/Fundamental-Interactions-and-Fundamental-Forces.png\" \/><\/a><\/p>\n<p>&nbsp;<\/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 tabindex=\"0\" role=\"button\">\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 artigo \u00e9 baseado na tradu\u00e7\u00e3o autom\u00e1tica do artigo original em ingl\u00eas. Para mais informa\u00e7\u00f5es, consulte o artigo em ingl\u00eas. Voc\u00ea pode nos ajudar. Se voc\u00ea deseja corrigir a tradu\u00e7\u00e3o, envie-a para: translations@nuclear-power.com ou preencha o formul\u00e1rio de tradu\u00e7\u00e3o on-line. Agradecemos sua ajuda, atualizaremos a tradu\u00e7\u00e3o o mais r\u00e1pido poss\u00edvel. Obrigado.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>For\u00e7a Gravitacional Forte &#8211; Fraca &#8211; Eletromagn\u00e9tica.\u00a0Em geral, essas intera\u00e7\u00f5es entre part\u00edculas elementares s\u00e3o conhecidas como for\u00e7as fundamentais da natureza.\u00a0Dosimetria de Radia\u00e7\u00e3o Na f\u00edsica, as\u00a0\u00a0intera\u00e7\u00f5es fundamentais\u00a0, tamb\u00e9m conhecidas como\u00a0\u00a0for\u00e7as fundamentais\u00a0, s\u00e3o intera\u00e7\u00f5es entre part\u00edculas elementares que n\u00e3o parecem redut\u00edveis a intera\u00e7\u00f5es mais b\u00e1sicas.\u00a0Essas intera\u00e7\u00f5es governam como as part\u00edculas e tamb\u00e9m os objetos macrosc\u00f3picos interagem e &#8230; <a title=\"O que \u00e9 Forte &#8211; Fraco &#8211; Eletromagn\u00e9tico &#8211; For\u00e7a Gravitacional &#8211; Defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-forte-fraco-eletromagnetico-forca-gravitacional-definicao\/\" aria-label=\"More on O que \u00e9 Forte &#8211; Fraco &#8211; Eletromagn\u00e9tico &#8211; For\u00e7a Gravitacional &#8211; Defini\u00e7\u00e3o\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[51],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 Forte - Fraco - Eletromagn\u00e9tico - For\u00e7a Gravitacional - Defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"For\u00e7a Gravitacional Forte - Fraca - Eletromagn\u00e9tica. 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