{"id":921,"date":"2016-07-13T15:02:04","date_gmt":"2016-07-13T13:02:04","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/?p=921"},"modified":"2016-07-13T15:02:04","modified_gmt":"2016-07-13T13:02:04","slug":"comment-un-son-se-propage-t-il","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/comment-un-son-se-propage-t-il\/","title":{"rendered":"Comment un son se propage-t-il ?"},"content":{"rendered":"<p>Assistant \u00e0 un match de foot, Pierre remarque que lorsque le gardien de l\u2019\u00e9quipe adverse situ\u00e9 \u00e0 l\u2019oppos\u00e9 du stade, soit une centaine de m\u00e8tres, d\u00e9gage, le son relatif \u00e0 la frappe du ballon lui parvient toujours avec un petit d\u00e9calage<\/p>\n<p><strong><em>A quoi est d\u00fb ce d\u00e9calage dans la perception du son\u00a0?<\/em><\/strong><\/p>\n<p>(Lyc\u00e9e Cantau &#8211; Anglet, 2016)\u00a0<a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-content\/uploads\/sites\/13\/2016\/07\/Comment-un-son-se-propage-t-il-Cantau-Anglet-SL2.docx\" target=\"_blank\">(DOCX)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Assistant \u00e0 un match de foot, Pierre remarque que lorsque le gardien de l\u2019\u00e9quipe adverse situ\u00e9 \u00e0 l\u2019oppos\u00e9 du stade,<\/p>\n","protected":false},"author":43,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[36,25,12,28],"tags":[],"class_list":["post-921","post","type-post","status-publish","format-standard","hentry","category-sl2","category-bac-sciences","category-demarches-dinvestigation","category-premiere-et-terminale"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/posts\/921","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/users\/43"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/comments?post=921"}],"version-history":[{"count":1,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/posts\/921\/revisions"}],"predecessor-version":[{"id":923,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/posts\/921\/revisions\/923"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/media?parent=921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/categories?post=921"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/tags?post=921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}