{"id":2734,"date":"2012-05-07T12:00:47","date_gmt":"2012-05-07T15:00:47","guid":{"rendered":"http:\/\/scienceblogs.com.br\/hypercubic\/?p=2734"},"modified":"2012-05-07T12:00:47","modified_gmt":"2012-05-07T15:00:47","slug":"enigma-numa-velocidade","status":"publish","type":"post","link":"https:\/\/www.blogs.unicamp.br\/hypercubic\/2012\/05\/enigma-numa-velocidade\/","title":{"rendered":"[Enigma] Numa velocidade\u2026"},"content":{"rendered":"<p style=\"text-align: center\" align=\"justify\"><a href=\"http:\/\/scienceblogs.com.br\/hypercubic\/files\/2012\/05\/trestleC.jpg\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter\" style=\"padding-left: 0px;padding-right: 0px;padding-top: 0px;border: 0px none\" src=\"http:\/\/scienceblogs.com.br\/hypercubic\/files\/2012\/05\/trestleC_thumb.jpg\" alt=\"trestleC\" width=\"640\" height=\"440\" border=\"0\" \/><\/a><\/p>\n<p align=\"justify\">A p\u00e9, um homem j\u00e1 percorreu 4\/7 de uma estreita ponte ferrovi\u00e1ria quando percebe que um trem se aproxima. Para sair do caminho, ele tem duas op\u00e7\u00f5es: correr <em>em dire\u00e7\u00e3o ao<\/em> trem ou no <em>sentido oposto<\/em> \u00e0 composi\u00e7\u00e3o. Independente da escolha, ele consegue chegar a um local seguro e n\u00e3o \u00e9 atropelado.<\/p>\n<p align=\"justify\">A\u00ed vem a pergunta: se ele corre a 20km\/h, qual \u00e9 a velocidade do trem?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A p\u00e9, um homem j\u00e1 percorreu 4\/7 de uma estreita ponte ferrovi\u00e1ria quando percebe que um trem se aproxima. Para sair do caminho, ele tem duas op\u00e7\u00f5es: correr em dire\u00e7\u00e3o ao trem ou no sentido oposto \u00e0 composi\u00e7\u00e3o. Independente da escolha, ele consegue chegar a um local seguro e n\u00e3o \u00e9 atropelado. A\u00ed vem a [&hellip;]<\/p>\n","protected":false},"author":486,"featured_media":2756,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_monsterinsights_skip_tracking":false,"material-hide-sections":[],"pgc_sgb_lightbox_settings":"","_vp_format_video_url":"","_vp_image_focal_point":[],"footnotes":""},"categories":[99,123,198,203],"tags":[],"class_list":["post-2734","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-enigmas","category-ferrovias","category-logica","category-matematica"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[Enigma] Numa velocidade\u2026 - hypercubic<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.blogs.unicamp.br\/hypercubic\/2012\/05\/enigma-numa-velocidade\/\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Renato Pincelli\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2012\\\/05\\\/enigma-numa-velocidade\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2012\\\/05\\\/enigma-numa-velocidade\\\/\"},\"author\":{\"name\":\"Renato Pincelli\",\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/#\\\/schema\\\/person\\\/c7be1e2811d061a75d3b4f4960eb53bd\"},\"headline\":\"[Enigma] Numa velocidade\u2026\",\"datePublished\":\"2012-05-07T15:00:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2012\\\/05\\\/enigma-numa-velocidade\\\/\"},\"wordCount\":72,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2012\\\/05\\\/enigma-numa-velocidade\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/wp-content\\\/uploads\\\/sites\\\/249\\\/2012\\\/05\\\/trestleC_thumb2.jpg\",\"articleSection\":[\"enigmas\",\"ferrovias\",\"l\u00f3gica\",\"matem\u00e1tica\"],\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2012\\\/05\\\/enigma-numa-velocidade\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2012\\\/05\\\/enigma-numa-velocidade\\\/\",\"url\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2012\\\/05\\\/enigma-numa-velocidade\\\/\",\"name\":\"[Enigma] Numa velocidade\u2026 - 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