{"id":20407,"date":"2024-12-18T19:53:17","date_gmt":"2024-12-18T22:53:17","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=20407"},"modified":"2025-02-21T13:52:52","modified_gmt":"2025-02-21T16:52:52","slug":"vantagem-mecanica-das-alavancas","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/vantagem-mecanica-das-alavancas\/","title":{"rendered":"Vantagem mec\u00e2nica das alavancas"},"content":{"rendered":"<p class=\"wp-block-paragraph\">A <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_34a6c37f203bf0ca0d3cbf3c6f4a8622\" data-link=\"https:\/\/hangarmma.com.br\/blog\/vantagem-mecanica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/vantagem-mecanica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">vantagem mec&#xE2;nica<\/a> das alavancas pode ser calculada de duas maneiras:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Pela rela&#xE7;&#xE3;o entre Resist&#xEA;ncia e Esfor&#xE7;o:<br>VM = Resist&#xEA;ncia\/Esfor&#xE7;o<\/li>\n\n\n\n<li>Pela rela&#xE7;&#xE3;o entre os bra&#xE7;os da <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_69f4ac3df1824a239511deea5b6d0ad4\" data-link=\"https:\/\/hangarmma.com.br\/blog\/a-alavanca\/\" href=\"https:\/\/hangarmma.com.br\/blog\/a-alavanca\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">alavanca<\/a>:<br>VM = Bra&#xE7;o de esfor&#xE7;o (A)\/Bra&#xE7;o de resist&#xEA;ncia (a)<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Caracter&#xED;sticas por classe:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alavancas de 1&#xAA; Classe:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Apoio entre esfor&#xE7;o e resist&#xEA;ncia<\/li>\n\n\n\n<li>Podem fornecer vantagem ou desvantagem mec&#xE2;nica<\/li>\n\n\n\n<li>Exemplos: tesouras, alicates, remos<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Alavancas de 2&#xAA; Classe:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Resist&#xEA;ncia entre apoio e esfor&#xE7;o<\/li>\n\n\n\n<li>Sempre fornecem <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_34a6c37f203bf0ca0d3cbf3c6f4a8622\" data-link=\"https:\/\/hangarmma.com.br\/blog\/vantagem-mecanica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/vantagem-mecanica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">vantagem mec&#xE2;nica<\/a><\/li>\n\n\n\n<li>Exemplo: carrinho de m&#xE3;o (VM = 4 quando 50 libras levantam 200 libras)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Alavancas de 3&#xAA; Classe:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Esfor&#xE7;o entre apoio e resist&#xEA;ncia<\/li>\n\n\n\n<li>Geram desvantagem fracional (VM &lt; 1)<\/li>\n\n\n\n<li>Usadas para aumentar <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b538845fda1d032e858fa6b8d5d0879c\" data-link=\"https:\/\/hangarmma.com.br\/blog\/velocidade\/\" href=\"https:\/\/hangarmma.com.br\/blog\/velocidade\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">velocidade<\/a><\/li>\n\n\n\n<li>Exemplo: bra&#xE7;o humano (VM = 1\/18 quando m&#xFA;sculo aplica 1.800 libras para levantar 100 libras)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Aplica&#xE7;&#xE3;o Pr&#xE1;tica:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Para alavancas de 1&#xAA; e 2&#xAA; classes: &#xFA;teis para vencer grandes resist&#xEA;ncias com menor esfor&#xE7;o<\/li>\n\n\n\n<li>Para alavancas de 3&#xAA; classe: ideais quando <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b538845fda1d032e858fa6b8d5d0879c\" data-link=\"https:\/\/hangarmma.com.br\/blog\/velocidade\/\" href=\"https:\/\/hangarmma.com.br\/blog\/velocidade\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">velocidade<\/a> &#xE9; mais importante que for&#xE7;a<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>A vantagem mec\u00e2nica das alavancas pode ser calculada de duas maneiras: Caracter\u00edsticas por classe: Alavancas de 1\u00aa Classe: Alavancas de 2\u00aa Classe: Alavancas de 3\u00aa Classe: Aplica\u00e7\u00e3o Pr\u00e1tica:<\/p>\n","protected":false},"author":12,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-20407","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - 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