{"id":1893,"date":"2022-09-23T10:47:49","date_gmt":"2022-09-23T08:47:49","guid":{"rendered":"https:\/\/mxth.dk\/?page_id=1893"},"modified":"2023-08-23T20:07:57","modified_gmt":"2023-08-23T18:07:57","slug":"forsoeg-a1-det-koniske-pendul","status":"publish","type":"page","link":"https:\/\/mxth.dk\/?page_id=1893","title":{"rendered":"FORS\u00d8G A1: det koniske pendul"},"content":{"rendered":"\n<div class=\" wp-block-cover alignfull is-light has-parallax eplus-wrapper\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><div role=\"img\" class=\"wp-block-cover__image-background wp-image-1902 has-parallax\" style=\"background-position:50% 50%;background-image:url(https:\/\/mxth.dk\/wp-content\/uploads\/2022\/09\/mike-von-rvm_ts_c7se-unsplash-1-scaled.jpg)\"><\/div><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><p class=\" has-text-align-center has-large-font-size eplus-wrapper eplus-styles-uid-0bc07b\">FORS\u00d8G A1<\/p>\n\n<p class=\" has-text-align-center eplus-wrapper eplus-styles-uid-bddefc\">det koniske pendul<\/p><\/div><\/div>\n\n\n<p class=\" has-text-align-right eplus-wrapper eplus-styles-uid-34e78c\">Photo by\u00a0<a href=\"https:\/\/unsplash.com\/@thevoncomplex?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText\">Mike Von<\/a>\u00a0on\u00a0<a href=\"https:\/\/unsplash.com\/s\/photos\/pendulum?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText\">Unsplash<\/a><\/p>\n\n\n<h4 class=\" wp-block-heading eplus-wrapper\">Form\u00e5l<\/h4>\n\n\n\n<p class=\" eplus-wrapper\">Vi skal unders\u00f8ge svingningstiden for et konisk pendul, der foretager en j\u00e6vn cirkelbev\u00e6gelse, for at se om den eksperimentielle svingningstid passer med den teoretiske.<\/p>\n\n\n\n<h4 class=\" wp-block-heading eplus-wrapper\">Teori<\/h4>\n\n\n\n<p class=\" eplus-wrapper\">For et konisk pendul er der f\u00f8lgende sammenh\u00e6ng mellem svingningstiden, $T$, og l\u00e6ngden af snoren pendulet h\u00e6nger i, $L$, og den vinkel som snoren danner med lodret, $\\alpha$.<\/p>\n\n\n\n<p class=\" has-text-align-center eplus-wrapper\">$T=2\\pi\\cdot\\sqrt{\\frac{L\\cdot\\cos (\\alpha )}{g}}$<\/p>\n\n\n\n<h4 class=\" wp-block-heading eplus-wrapper\">Fremgangsm\u00e5de<\/h4>\n\n\n\n<p class=\" eplus-wrapper\">I skal opstille et konisk pendul, hvor I kender l\u00e6ngden af snoren som pendulet h\u00e6nger i og kan m\u00e5le radius for den cirkelbane som pendulet svinges i. <\/p>\n\n\n\n<p class=\" eplus-wrapper\">I skal m\u00e5le for fem forskellige vinkler (det kunne v\u00e6re 5\u00b0, 10\u00b0, 15\u00b0, 20\u00b0 og 25\u00b0).<\/p>\n\n\n\n<p class=\" eplus-wrapper\">HINT: n\u00e5r I m\u00e5ler oml\u00f8bstiden s\u00e5 m\u00e5l tiden for 10 oml\u00f8b og divider denne til med 10 s\u00e5ledes at I f\u00e5r oml\u00f8bstiden for \u00e9n omgang.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Hvordan I f\u00e5r pendulet til at svinge og f\u00e5r m\u00e5lt radius p\u00e5 cirkelbanen skal I selv finde en fremgangsm\u00e5de til.<\/p>\n\n\n\n<h4 class=\" wp-block-heading eplus-wrapper\">Databehandling<\/h4>\n\n\n\n<p class=\" eplus-wrapper\">Stemmer svingningstiden overens med den teoretiske svingningstid, som man f\u00e5r ved at benytte formlen herover?<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Udregn i hvert tilf\u00e6lde den procentvise afvigelse af den eksperimentelle svingningstid i forhold til den teoretiske.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi skal unders\u00f8ge svingningstiden for et konisk pendul, der foretager en j\u00e6vn cirkelbev\u00e6gelse, for at se om den eksperimentielle svingningstid passer med den teoretiske.<\/p>\n","protected":false},"author":1,"featured_media":1902,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ub_ctt_via":"","editor_plus_copied_stylings":"{}","footnotes":""},"categories":[27,2],"tags":[],"class_list":["post-1893","page","type-page","status-publish","has-post-thumbnail","hentry","category-forsoeg","category-fysik"],"featured_image_src":"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2022\/09\/mike-von-rvm_ts_c7se-unsplash-1-scaled.jpg?fit=2560%2C1410&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages\/1893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1893"}],"version-history":[{"count":9,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages\/1893\/revisions"}],"predecessor-version":[{"id":2576,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages\/1893\/revisions\/2576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/media\/1902"}],"wp:attachment":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}