{"id":6061,"date":"2024-05-14T17:16:20","date_gmt":"2024-05-14T20:16:20","guid":{"rendered":"https:\/\/xequematenem.com.br\/blog\/?p=6061"},"modified":"2024-10-03T09:58:36","modified_gmt":"2024-10-03T12:58:36","slug":"questao-155-enem-ppl-2021","status":"publish","type":"post","link":"https:\/\/xequematenem.com.br\/blog\/questao-155-enem-ppl-2021\/","title":{"rendered":"Quest\u00e3o 155 &#8211; Enem PPL 2021"},"content":{"rendered":"\n<p class=\"has-text-align-center wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A escala de temperatura Delisle (\u00b0D), inventada no s\u00e9culo XVIII pelo astr\u00f4nomo franc\u00eas Joseph-Nicholas Delisle, a partir da constru\u00e7\u00e3o de um term\u00f4metro, foi utilizada na R\u00fassia no s\u00e9culo XIX. A rela\u00e7\u00e3o entre as <strong>temperaturas na escala Celsius (\u00b0C) e na escala Delisle est\u00e1 representada no gr\u00e1fico pela reta que passa pelos pontos A e B.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"624\" height=\"675\" src=\"https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/05\/image-22.png\" alt=\"\" class=\"wp-image-6062\" title=\"\" srcset=\"https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/05\/image-22.png 624w, https:\/\/xequematenem.com.br\/blog\/wp-content\/uploads\/2024\/05\/image-22-277x300.png 277w\" sizes=\"(max-width: 624px) 100vw, 624px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Qual \u00e9 a rela\u00e7\u00e3o alg\u00e9brica entre as temperaturas nessas duas escalas?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) 2D + C = 100<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) 2D + 3C = 150<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) 3D + 2C = 300<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) 2D + 3C = 300<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E) 3D + 2C = 450<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><strong>Resolu\u00e7\u00e3o<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sabemos que \u00e9 uma equa\u00e7\u00e3o de primeiro grau, onde b da equa\u00e7\u00e3o \u00e9 o valor que passa pelo eixo y, ou seja b=150<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sabemos que a equa\u00e7\u00e3o \u00e9 no formato<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D = aC + 150<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Substituindo o ponto (100,0) na equa\u00e7\u00e3o, temos<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">0 = 100a + 150<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">100a = -150<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">a = -1,5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ent\u00e3o temos<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D = -1,5C + 150<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mudando para p formato das alternativas temos<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D + 1,5C = 150<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A fra\u00e7\u00e3o equivalente multiplicando tudo por 2, temos<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2D + 3C = 300<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Alternativa D<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Assista \u00e0 resolu\u00e7\u00e3o com mais detalhes no v\u00eddeo abaixo!<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Quest\u00e3o 155 - Caderno Azul | Geometria Anal\u00edtica | MATEM\u00c1TICA ENEM PPL 2021\" width=\"800\" height=\"450\" data-src=\"https:\/\/www.youtube.com\/embed\/0xmlc87s7jU?list=PLrzB-zHlu3aAqV-y3sXkQB832I6nvGDZn\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>A escala de temperatura Delisle (\u00b0D), inventada no s\u00e9culo XVIII pelo astr\u00f4nomo franc\u00eas Joseph-Nicholas Delisle, a partir da constru\u00e7\u00e3o de um term\u00f4metro, foi utilizada na R\u00fassia no s\u00e9culo XIX. A rela\u00e7\u00e3o entre as temperaturas na escala Celsius (\u00b0C) e na escala Delisle est\u00e1 representada no gr\u00e1fico pela reta que passa pelos pontos A e B. [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":6062,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87,100],"tags":[],"area-do-conhecimento":[132,118],"assunto":[62],"class_list":["post-6061","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-questoes-ppl","category-2021-questoes-ppl","area-do-conhecimento-matematica","area-do-conhecimento-matematica-e-suas-tecnologias","assunto-geometria-analitica"],"_links":{"self":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/6061","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=6061"}],"version-history":[{"count":1,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/6061\/revisions"}],"predecessor-version":[{"id":18871,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/6061\/revisions\/18871"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/media\/6062"}],"wp:attachment":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/media?parent=6061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/categories?post=6061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/tags?post=6061"},{"taxonomy":"area-do-conhecimento","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/area-do-conhecimento?post=6061"},{"taxonomy":"assunto","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/assunto?post=6061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}