{"id":20633,"date":"2024-11-12T23:03:05","date_gmt":"2024-11-13T02:03:05","guid":{"rendered":"https:\/\/xequematenem.com.br\/blog\/?p=20633"},"modified":"2024-11-12T23:03:28","modified_gmt":"2024-11-13T02:03:28","slug":"questao-101-enem-2024","status":"publish","type":"post","link":"https:\/\/xequematenem.com.br\/blog\/questao-101-enem-2024\/","title":{"rendered":"Quest\u00e3o 101 \u2013 ENEM 2024"},"content":{"rendered":"\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>A sa\u00fade do professor: ac\u00fastica arquitet\u00f4nica<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dentre os par\u00e2metros ac\u00fasticos que afetam a inteligibilidade dos sons emitidos em ambientes fechados, destacam-se o ru\u00eddo de fundo do ambiente e o decr\u00e9scimo do n\u00edvel sonoro com a dist\u00e2ncia da fonte emissora. Assim, sentar-se no fundo da sala de aula pode prejudicar a aprendizagem dos estudantes, por impedir que eles distingam, com precis\u00e3o, os sons emitidos, diminuindo a inteligibilidade da fala de seus professores. Considere a situa\u00e7\u00e3o exemplificada pelo infogr\u00e1fico: \u00e0 dist\u00e2ncia de 1 metro, o n\u00edvel sonoro da fala de um professor \u00e9 de 60dB e diminui com a dist\u00e2ncia. Considere, ainda, que o ru\u00eddo de fundo nessa sala de aula pode chegar a 45 dB e que, para ser compreendida, o n\u00edvel sonoro da fala do professor deve estar 5 dB acima desse ru\u00eddo.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"555\" height=\"370\" src=\"https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/11\/image-27.png\" alt=\"\" class=\"wp-image-20634\" style=\"width:408px;height:auto\" title=\"\" srcset=\"https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/11\/image-27.png 555w, https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/11\/image-27-300x200.png 300w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Para um valor m\u00e1ximo do ru\u00eddo de fundo, a maior dist\u00e2ncia que um estudante pode estar do professor para que ainda consiga compreender sua fala \u00e9 mais pr\u00f3xima de<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) 3,0m&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) 4,5 m.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) 6,5 m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) 8,0 m.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E) 9,5 m.<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><strong>Solu\u00e7\u00e3o<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00edvel m\u00e1ximo do ru\u00eddo de fundo: 45 dB. N\u00edvel sonoro m\u00ednimo necess\u00e1rio para a fala do professor: 45\u2009dB + 5\u2009dB = 50 dB.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De acordo com o gr\u00e1fico, o n\u00edvel de 50 dB corresponde a uma dist\u00e2ncia de 3 m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Alternativa A<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A sa\u00fade do professor: ac\u00fastica arquitet\u00f4nica Dentre os par\u00e2metros ac\u00fasticos que afetam a inteligibilidade dos sons emitidos em ambientes fechados, destacam-se o ru\u00eddo de fundo do ambiente e o decr\u00e9scimo do n\u00edvel sonoro com a dist\u00e2ncia da fonte emissora. Assim, sentar-se no fundo da sala de aula pode prejudicar a aprendizagem dos estudantes, por impedir [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":20634,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,151],"tags":[],"area-do-conhecimento":[116,121],"assunto":[],"class_list":["post-20633","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-questoes-do-enem","category-2024-questoes-enem-regular","area-do-conhecimento-ciencias-da-natureza-e-suas-tecnologias","area-do-conhecimento-fisica"],"_links":{"self":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/20633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/comments?post=20633"}],"version-history":[{"count":2,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/20633\/revisions"}],"predecessor-version":[{"id":20636,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/20633\/revisions\/20636"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/media\/20634"}],"wp:attachment":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/media?parent=20633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/categories?post=20633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/tags?post=20633"},{"taxonomy":"area-do-conhecimento","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/area-do-conhecimento?post=20633"},{"taxonomy":"assunto","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/assunto?post=20633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}