{"id":1396,"date":"2023-11-06T09:03:27","date_gmt":"2023-11-06T07:03:27","guid":{"rendered":"https:\/\/blog.edu.turku.fi\/scienceed\/?p=1396"},"modified":"2025-12-23T11:12:22","modified_gmt":"2025-12-23T09:12:22","slug":"vaggen-ar-i-vagen","status":"publish","type":"post","link":"https:\/\/blog.edu.turku.fi\/scienceed\/2023\/11\/06\/vaggen-ar-i-vagen\/","title":{"rendered":"V\u00e4ggen \u00e4r i v\u00e4gen"},"content":{"rendered":"<p><em>H\u00e5ller du balansen?<\/em><\/p>\n<p><strong>Steg 1:<\/strong> St\u00e4ll dig att st\u00e5 med sidan mot v\u00e4ggen, med ena axeln och foten t\u00e4tt mot v\u00e4ggen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1393\" src=\"https:\/\/blog.edu.turku.fi\/scienceed\/files\/2023\/11\/Bild1-938x625.jpg\" alt=\"\" width=\"369\" height=\"246\" srcset=\"https:\/\/blog.edu.turku.fi\/scienceed\/files\/2023\/11\/Bild1.jpg 938w, https:\/\/blog.edu.turku.fi\/scienceed\/files\/2023\/11\/Bild1-300x200.jpg 300w\" sizes=\"auto, (max-width: 369px) 85vw, 369px\" \/><\/p>\n<p><strong>Steg 2: <\/strong>F\u00f6rs\u00f6k nu lyfta p\u00e5 andra foten, d.v.s. den som inte \u00e4r t\u00e4tt mot v\u00e4ggen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1394\" src=\"https:\/\/blog.edu.turku.fi\/scienceed\/files\/2023\/11\/Bild2-935x624.jpg\" alt=\"\" width=\"391\" height=\"261\" srcset=\"https:\/\/blog.edu.turku.fi\/scienceed\/files\/2023\/11\/Bild2.jpg 935w, https:\/\/blog.edu.turku.fi\/scienceed\/files\/2023\/11\/Bild2-300x200.jpg 300w\" sizes=\"auto, (max-width: 391px) 85vw, 391px\" \/><\/p>\n<h2>Vad h\u00e4nde?<\/h2>\n<p>Det \u00e4r om\u00f6jligt lyfta p\u00e5 foten utan att falla. Foten som \u00e4r t\u00e4tt mot v\u00e4ggen kan inte ha hela kraften och massan p\u00e5 sig utan att \u00e4ndra position. Du m\u00e4rker detta om du st\u00e5r fritt och lyfter ena benet. Din tyngdpunkt f\u00f6r\u00e4ndras. N\u00e4r du st\u00e5r mot v\u00e4ggen och f\u00f6rs\u00f6ker flytta din tyngdpunkt, l\u00e5ter inte v\u00e4ggen dig g\u00f6ra det. Den \u00e4r i v\u00e4gen f\u00f6r en tyngdpunktsf\u00f6r\u00e4ndring som g\u00f6r att du st\u00e5r lite snett.<br \/>\nTyngdpunkten best\u00e4ms av kroppens form och av dess massa. D\u00e5 m\u00e4nskan st\u00e5r uppr\u00e4tt \u00e4r hennes tyngdpunkt n\u00e5gonstans i mitten av magen. Du kan uppr\u00e4tth\u00e5lla din balans med alla dina kroppsdelar liksom armar och ben, genom att r\u00f6ra p\u00e5 dem. Du beh\u00f6ver en st\u00f6dyta till exempel f\u00f6tterna d\u00e5 vi st\u00e5r i uppr\u00e4tt position, (eller p\u00e5 dina h\u00e4nder om du st\u00e5r p\u00e5 h\u00e4nder), f\u00f6r att h\u00e5llas i balans.\u00a0Tyngdpunktens lodr\u00e4ta projektion, (dvs det st\u00e4lle ovanf\u00f6r vilken tyngdpunkten befinner sig) b\u00f6r hamna innanf\u00f6r st\u00f6dytan f\u00f6r att man skall h\u00e5lla balansen (eller n\u00e5gonstans mellan st\u00f6dytorna ifall de \u00e4r flera, tex n\u00e4r man st\u00e5r p\u00e5 tv\u00e5 ben).<\/p>\n<p>&nbsp;<\/p>\n<p>Id\u00e9 tagen fr\u00e5n Heurekas Experimentfabrik<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u00e5ller du balansen? Steg 1: St\u00e4ll dig att st\u00e5 med sidan mot v\u00e4ggen, med ena axeln och foten t\u00e4tt mot v\u00e4ggen. Steg 2: F\u00f6rs\u00f6k nu lyfta p\u00e5 andra foten, d.v.s. den som inte \u00e4r t\u00e4tt mot v\u00e4ggen. Vad h\u00e4nde? Det \u00e4r om\u00f6jligt lyfta p\u00e5 foten utan att falla. Foten som \u00e4r t\u00e4tt mot v\u00e4ggen kan &hellip; <a href=\"https:\/\/blog.edu.turku.fi\/scienceed\/2023\/11\/06\/vaggen-ar-i-vagen\/\" class=\"more-link\">Forts\u00e4tt l\u00e4sa<span class=\"screen-reader-text\"> \u201dV\u00e4ggen \u00e4r i v\u00e4gen\u201d<\/span><\/a><\/p>\n","protected":false},"author":2590,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[218561,4842,218347],"tags":[],"class_list":["post-1396","post","type-post","status-publish","format-standard","hentry","category-experiment","category-fysik","category-veckans-ide"],"_links":{"self":[{"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/posts\/1396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/users\/2590"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/comments?post=1396"}],"version-history":[{"count":4,"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/posts\/1396\/revisions"}],"predecessor-version":[{"id":1860,"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/posts\/1396\/revisions\/1860"}],"wp:attachment":[{"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/media?parent=1396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/categories?post=1396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.edu.turku.fi\/scienceed\/wp-json\/wp\/v2\/tags?post=1396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}