{"id":433,"date":"2022-03-30T13:50:19","date_gmt":"2022-03-30T11:50:19","guid":{"rendered":"http:\/\/mxth.dk\/?page_id=433"},"modified":"2023-10-24T12:37:22","modified_gmt":"2023-10-24T10:37:22","slug":"fysik-opgaver-3","status":"publish","type":"page","link":"https:\/\/mxth.dk\/?page_id=433","title":{"rendered":"FYSIKOPGAVER"},"content":{"rendered":"\n<p class=\" eplus-wrapper\">Dette er en samlig af egne opgaver.<\/p>\n\n\n\n<h2 class=\" wp-block-heading eplus-wrapper\">Kinematik<\/h2>\n\n\n<p class=\" has-background-color has-text-color has-background eplus-wrapper eplus-styles-uid-d5bbf5\" style=\"background-color:#444444\"><strong>Line\u00e6r bev\u00e6gelse med konstant hastighed<\/strong><\/p>\n\n<p class=\" has-background-color has-text-color has-background eplus-wrapper eplus-styles-uid-d5bbf5\" style=\"background-color:#444444\"><strong>Line\u00e6r bev\u00e6gelse med konstant acceleration<\/strong><\/p>\n\n\n<p class=\" has-text-align-center eplus-wrapper\">N\u00e5r tiden ikke kendes<\/p>\n\n\n\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id433_3edfae-f1 kt-accordion-has-3-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane433_30a85b-a6\" id=\"NTIK001\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">NTIK001<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\" eplus-wrapper\">En faldssk\u00e6rmsspringer der springer med forsinket \u00e5bning af faldssk\u00e6rmen kommer i frit falt og vil typisk opn\u00e5 en terminalhastighed p\u00e5 240 km\/h. <a href=\"#footnote-1-433\" id=\"note-1-433\" rel=\"footnote\">1<\/a><\/p>\n\n\n\n<p class=\" eplus-wrapper\">Hvor langt er faldssk\u00e6rmsspringeren faldet inden hun n\u00e5r terminalhastigheden?<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane433_3008a8-88\" id=\"NTIK002\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">NTIK002<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\" eplus-wrapper\">Indycar k\u00f8reren Kenny Br\u00e4ck er den der er noteret for at have overlevet det h\u00f8jeste g-p\u00e5virkning p\u00e5 hele 214 g<a href=\"#footnote-2-433\" id=\"note-2-433\" rel=\"footnote\">2<\/a>. Dette blev m\u00e5lt under en ulykke i 188 omgang af Chevy 500 med en hastighed p\u00e5 354 km\/h den 12 oktober 2003 p\u00e5 Texas Motor Speedway.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Hvor stor var deformationen hvis vi antager at bilen gik fra 354 km\/h til stilstand?<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane433_8b5570-6e\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">NTIK003<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<figure class=\" wp-block-embed is-type-rich is-provider-reddit wp-block-embed-reddit eplus-wrapper\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"reddit-embed-bq\" style=\"height:500px\" ><a href=\"https:\/\/www.reddit.com\/r\/nextfuckinglevel\/comments\/u7sde9\/would_you_do_this_for_a_million_dollars\/\">Would you do this for a million dollars?<\/a><br> by<a href=\"https:\/\/www.reddit.com\/user\/BigGraysie\/\">u\/BigGraysie<\/a> in<a href=\"https:\/\/www.reddit.com\/r\/nextfuckinglevel\/\">nextfuckinglevel<\/a><\/blockquote><script async src=\"https:\/\/embed.reddit.com\/widgets.js\" charset=\"UTF-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p class=\" eplus-wrapper\">Dette udspring er fra 1987 hvor Rick Charles satte den dav\u00e6rende rekort med et udspring p\u00e5 52,4256 meter <a href=\"#footnote-3-433\" id=\"note-3-433\" rel=\"footnote\">3<\/a><\/p>\n\n\n\n<p class=\" eplus-wrapper\">Med hvilken hastighed rammer han vandet?<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Redeg\u00f8r for om vi her kan se bort fra luftmodstanden.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<h2 class=\" wp-block-heading eplus-wrapper\">Dynamik<\/h2>\n\n\n\n<p class=\" eplus-wrapper\"><\/p>\n\n\n\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id433_f3d472-b0 kt-accordion-has-3-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane433_2bcfd1-83\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">DYFK001<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\" eplus-wrapper\">For en fjeder er fjederkonstanten 250 n\/m som p\u00e5virkes med en kraf p\u00e5 80 N. Hvor langt udstr\u00e6kkes fjederen fra dens hvileposition?<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane433_9c00b3-07\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">DYFK002<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\" eplus-wrapper\">En fjeder med en fjederkonstant p\u00e5 1,2 kN\/m h\u00e6nges fra en krog. Du skal bestemme<\/p>\n\n\n<ol class=\"eplus-wrapper wp-block-list eplus-styles-uid-95f4c0\">\n<li class=\" eplus-wrapper\">hvor meget fjederen udstr\u00e6kkes fra dens hvileposition, hvis der h\u00e6nges et lod p\u00e5 1,8 kg i fjederen, og<\/li>\n\n\n\n<li class=\" eplus-wrapper\">hvor tungt et lod skal der h\u00e6nges i fjederen, hvis den skal udstr\u00e6kkes  8 cm fra dens hvileposition? <\/li>\n<\/ol>\n\n\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id433_9cd820-ac kt-accordion-has-2-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\"><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane433_c12b2b-15\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">DYFK003<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\" eplus-wrapper\">En fjeder som h\u00e6nger fra en krog udstr\u00e6kkes 13 cm n\u00e5r der h\u00e6nges et lod i den.<\/p>\n\n\n<ol class=\"eplus-wrapper wp-block-list eplus-styles-uid-6bded3\">\n<li class=\" eplus-wrapper\">Hvad bliver udstr\u00e6kningen hvis et identisk lod tilf\u00f8jes til fjederen?<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Hvis vi gerne vil have en udstr\u00e6kning p\u00e5 91 cm, hvor mange lodder skal der s\u00e5 h\u00e6nges i fjederen?<\/li>\n<\/ol><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<h2 class=\" wp-block-heading eplus-wrapper\">Energi og arbejde<\/h2>\n\n\n\n<p class=\" eplus-wrapper\">Mekanisk energi<\/p>\n\n\n\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id433_2d497f-60 kt-accordion-has-2-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane433_963ad7-98\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">EAME001<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<figure class=\" wp-block-embed is-type-rich is-provider-reddit wp-block-embed-reddit eplus-wrapper\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"reddit-embed-bq\" style=\"height:500px\" ><a href=\"https:\/\/www.reddit.com\/r\/BeAmazed\/comments\/uoacyn\/an_amazing_perpetual_toy\/\">An amazing \u201cperpetual\u201d toy.<\/a><br> by<a href=\"https:\/\/www.reddit.com\/user\/Aravind_02\/\">u\/Aravind_02<\/a> in<a href=\"https:\/\/www.reddit.com\/r\/BeAmazed\/\">BeAmazed<\/a><\/blockquote><script async src=\"https:\/\/embed.reddit.com\/widgets.js\" charset=\"UTF-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p class=\" eplus-wrapper\">Forklar hvorfor dette ikke kan lade sig g\u00f8re, og hvis det skulle hvad der s\u00e5 skulle til for at have s\u00e5danne en maskine.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n<div class=\"footnotes\"><hr \/><ol><li id=\"footnote-1-433\" class=\"footnote\"><p> <a href=\"https:\/\/delphipages.live\/da\/videnskab\/fysik\/materie-og-energi\/terminal-velocity\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/delphipages.live\/da\/videnskab\/fysik\/materie-og-energi\/terminal-velocity<\/a> <a href=\"#note-1-433\" class=\"footnote-return\">&#8617;<\/a><\/p><\/li><!--\/#footnote-1.footnote--><li id=\"footnote-2-433\" class=\"footnote\"><p> <a href=\"https:\/\/www.guinnessworldrecords.com\/world-records\/67617-highest-g-force-endured-non-voluntary\">https:\/\/www.guinnessworldrecords.com\/world-records\/67617-highest-g-force-endured-non-<\/a><a rel=\"noreferrer noopener\" href=\"https:\/\/www.guinnessworldrecords.com\/world-records\/67617-highest-g-force-endured-non-voluntary\" target=\"_blank\">voluntary<\/a> <a href=\"#note-2-433\" class=\"footnote-return\">&#8617;<\/a><\/p><\/li><!--\/#footnote-2.footnote--><li id=\"footnote-3-433\" class=\"footnote\"><p> <a rel=\"noreferrer noopener\" href=\"https:\/\/en.m.wikipedia.org\/wiki\/Rick_Charls\" target=\"_blank\">https:\/\/en.m.wikipedia.org\/wiki\/Rick_Charls<\/a> <a href=\"#note-3-433\" class=\"footnote-return\">&#8617;<\/a><\/p><\/li><!--\/#footnote-3.footnote--><\/ol><\/div><!--\/#footnotes-->","protected":false},"excerpt":{"rendered":"<p>Dette er en samlig af egne opgaver. Kinematik Line\u00e6r bev\u00e6gelse med konstant hastighed Line\u00e6r bev\u00e6gelse med konstant acceleration N\u00e5r tiden ikke kendes Dynamik Energi og arbejde Mekanisk energi https:\/\/delphipages.live\/da\/videnskab\/fysik\/materie-og-energi\/terminal-velocity &#8617; https:\/\/www.guinnessworldrecords.com\/world-records\/67617-highest-g-force-endured-non-voluntary &#8617; https:\/\/en.m.wikipedia.org\/wiki\/Rick_Charls &#8617;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ub_ctt_via":"","editor_plus_copied_stylings":"{}","footnotes":""},"categories":[2,4],"tags":[],"class_list":["post-433","page","type-page","status-publish","hentry","category-fysik","category-opgave"],"featured_image_src":null,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages\/433","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=433"}],"version-history":[{"count":9,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages\/433\/revisions"}],"predecessor-version":[{"id":2927,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages\/433\/revisions\/2927"}],"wp:attachment":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}