{"id":909,"date":"2020-03-23T08:43:01","date_gmt":"2020-03-23T07:43:01","guid":{"rendered":"https:\/\/blogs.ua.es\/jjrr2011\/?p=909"},"modified":"2020-03-23T09:49:13","modified_gmt":"2020-03-23T08:49:13","slug":"practise3_moment_inertia","status":"publish","type":"post","link":"https:\/\/blogs.ua.es\/jjrr2011\/2020\/03\/23\/practise3_moment_inertia\/","title":{"rendered":"Practise 3: Moment of inertia of plane surfaces"},"content":{"rendered":"<p style=\"text-align: justify\">Please, first of all <span style=\"color: #ff0000\"><strong>review<\/strong><\/span> following <strong>materials<\/strong> you can <strong>download<\/strong> by <span style=\"color: #000080\"><strong>UACloud<\/strong><\/span>:<\/p>\n<ol>\n<li style=\"text-align: justify\">presentations <span style=\"color: #993366\"><strong>AP1_chap00<\/strong><\/span>, <span style=\"color: #993366\"><strong>AP2_chap01<\/strong><\/span> and<\/li>\n<li style=\"text-align: justify\"><strong>template<\/strong> where you can check <strong><span style=\"color: #993366\">how<\/span><\/strong> to <span style=\"color: #000080\"><strong>write<\/strong> <strong>laboratory<\/strong> <strong>reports<\/strong><\/span> &#8220;Sample_Physics_Lab_Report&#8221;.<\/li>\n<\/ol>\n<p>You should finish second practise related to &#8220;<span style=\"color: #800080\"><strong>Hooke&#8217;s law<\/strong><\/span>&#8221; and <span style=\"color: #333399\"><strong>submit<\/strong><\/span> it as soon as possible by &#8220;<span style=\"color: #800080\"><strong>Evaluation tools<\/strong><\/span>&#8220;.<\/p>\n<p style=\"text-align: justify\"><strong>PRACTISE 3:<\/strong> <span style=\"color: #993366\"><strong>MOMENT OF INERTIA OF PLANE SURFACES<\/strong><\/span><\/p>\n<p><strong>NOTE:<\/strong> <span style=\"color: #333399\"><strong>I will upload practise guide today (in Spanish).<\/strong><\/span><\/p>\n<ol style=\"text-align: justify\">\n<li><span style=\"color: #000080\"><strong>AIMS:<\/strong><\/span>\n<ol>\n<li>Build any irregular shape surface which value of the <strong>moment of inertia<\/strong> with respect an axis (X or Y) is known.<\/li>\n<li>Determine its <strong>centre of gravity<\/strong> experimentally.<\/li>\n<li>Write your lab report explaining all processes you did, results in tables and calculations.<\/li>\n<\/ol>\n<\/li>\n<li><span style=\"color: #000080\"><strong>PROCEDURE:<\/strong><\/span>\n<ol style=\"text-align: justify\">\n<li>The <span style=\"color: #333333\"><strong>moment of inertia<\/strong><\/span> (with respect rectangular axis X or Y through one side) should be <strong>I = 0.010 kg\/m^2<\/strong> with an <span style=\"color: #800080\"><strong>uncertainty<\/strong><\/span> of <span style=\"color: #800080\"><strong>10%<\/strong><\/span>.<\/li>\n<li>Area should be composite by <span style=\"color: #ff0000\"><strong>three regular areas at least<\/strong><\/span>, but <strong>not equals<\/strong>, i.e. a <span style=\"color: #000080\"><strong>rectangle<\/strong><\/span>, a <strong>triangle<\/strong> and a <strong>semicircle<\/strong> but not two triangles and a rectangle.<\/li>\n<li>Moreover, an <strong>empty area<\/strong> will be required in the composite figure (here you can repeat previous shapes).<\/li>\n<\/ol>\n<\/li>\n<li><span style=\"color: #008000\"><strong>EXAMPLES:<\/strong><\/span><a href=\"https:\/\/blogs.ua.es\/jjrr2011\/files\/2020\/03\/practise_inertia_figure02.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-914 size-full\" src=\"https:\/\/blogs.ua.es\/jjrr2011\/files\/2020\/03\/practise_inertia_figure02.jpeg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/blogs.ua.es\/jjrr2011\/files\/2020\/03\/practise_inertia_figure02.jpeg 1024w, https:\/\/blogs.ua.es\/jjrr2011\/files\/2020\/03\/practise_inertia_figure02-300x225.jpeg 300w, https:\/\/blogs.ua.es\/jjrr2011\/files\/2020\/03\/practise_inertia_figure02-768x576.jpeg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><a href=\"https:\/\/blogs.ua.es\/jjrr2011\/files\/2020\/03\/practise_inertia_figure01.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-915\" src=\"https:\/\/blogs.ua.es\/jjrr2011\/files\/2020\/03\/practise_inertia_figure01.jpeg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/blogs.ua.es\/jjrr2011\/files\/2020\/03\/practise_inertia_figure01.jpeg 1024w, https:\/\/blogs.ua.es\/jjrr2011\/files\/2020\/03\/practise_inertia_figure01-300x225.jpeg 300w, https:\/\/blogs.ua.es\/jjrr2011\/files\/2020\/03\/practise_inertia_figure01-768x576.jpeg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><span style=\"color: #000080\"><strong>NOTE:<\/strong><\/span> <span style=\"color: #ff0000\"><strong>You can do it by group of two people and take into account you must not present the same area, i.e. exactly the same measurements or shapes.<\/strong><\/span><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Please, first of all review following materials you can download by UACloud: presentations AP1_chap00, AP2_chap01 and template where you can check how to write laboratory reports &#8220;Sample_Physics_Lab_Report&#8221;. You should finish second practise related to &#8220;Hooke&#8217;s law&#8221; and submit it as soon as possible by &#8220;Evaluation tools&#8220;. PRACTISE 3: MOMENT OF INERTIA OF PLANE SURFACES NOTE: [&hellip;]<\/p>\n","protected":false},"author":2285,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[135920,135924,9333],"tags":[135926],"class_list":["post-909","post","type-post","status-publish","format-standard","hentry","category-aims","category-laboratory","category-subject","tag-laboratory"],"_links":{"self":[{"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/posts\/909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/users\/2285"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/comments?post=909"}],"version-history":[{"count":10,"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/posts\/909\/revisions"}],"predecessor-version":[{"id":922,"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/posts\/909\/revisions\/922"}],"wp:attachment":[{"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/media?parent=909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/categories?post=909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.ua.es\/jjrr2011\/wp-json\/wp\/v2\/tags?post=909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}