{"id":13161,"date":"2024-01-19T08:44:55","date_gmt":"2024-01-19T13:44:55","guid":{"rendered":"https:\/\/www.purdue.edu\/freeform\/me323\/?page_id=13161"},"modified":"2025-08-29T15:48:12","modified_gmt":"2025-08-29T19:48:12","slug":"h01-discussion","status":"publish","type":"page","link":"https:\/\/www.purdue.edu\/freeform\/me323\/homework-discussion-fa25\/h01-discussion\/","title":{"rendered":"Problem 1.1 Discussion"},"content":{"rendered":"<p><em><strong><span style=\"font-size: 14pt\">DISCUSSION THREAD<\/span><\/strong><\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wpa-warning wpa-image-missing-alt size-medium wp-image-16306\" src=\"https:\/\/www.purdue.edu\/freeform\/me323\/wp-content\/uploads\/sites\/2\/2025\/08\/Screenshot-2025-08-29-at-3.28.45-PM-300x264.jpg\" alt=\"\" width=\"300\" height=\"264\" data-warning=\"Missing alt text\" srcset=\"https:\/\/www.purdue.edu\/freeform\/me323\/wp-content\/uploads\/sites\/2\/2025\/08\/Screenshot-2025-08-29-at-3.28.45-PM-300x264.jpg 300w, https:\/\/www.purdue.edu\/freeform\/me323\/wp-content\/uploads\/sites\/2\/2025\/08\/Screenshot-2025-08-29-at-3.28.45-PM-768x675.jpg 768w, https:\/\/www.purdue.edu\/freeform\/me323\/wp-content\/uploads\/sites\/2\/2025\/08\/Screenshot-2025-08-29-at-3.28.45-PM.jpg 870w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><em><strong>Reminders\/hints<\/strong><\/em>:<\/p>\n<ul>\n<li>When making a mathematical cut across a structural component such as OD, you expose up to \u00a0three components of a resultant forces and three components of a resultant couple.<\/li>\n<li>For the moment equilibrium equations for 3D problems such as this one, it is recommended that you calculate the moments about a point using a cross product. For example, if you want to find the moment about point C due to a force FB acting at point B you should use: \u00a0<em><strong>M<\/strong><\/em><sub>C<\/sub> = <em><strong>r<\/strong><\/em><sub>B\/C<\/sub> x <em><strong>F<\/strong><\/em><sub>B<\/sub>.<\/li>\n<li>For Part 4, use Newton&#8217;s 3rd law to transfer the reactions on the FBD to the positive x-surface of section OC.<\/li>\n<\/ul>\n<hr \/>\n<p>Any questions? Ask (and answer) questions here.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DISCUSSION THREAD &nbsp; Reminders\/hints: When making a mathematical cut across a structural component such as OD, you expose up to \u00a0three components of a resultant forces and three components of a resultant couple. For the moment equilibrium equations for 3D problems such as this one, it is recommended that you calculate the moments about a &hellip; <a href=\"https:\/\/www.purdue.edu\/freeform\/me323\/homework-discussion-fa25\/h01-discussion\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Problem 1.1 Discussion<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":10,"featured_media":0,"parent":12976,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-13161","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.purdue.edu\/freeform\/me323\/wp-json\/wp\/v2\/pages\/13161","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.purdue.edu\/freeform\/me323\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.purdue.edu\/freeform\/me323\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/freeform\/me323\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/freeform\/me323\/wp-json\/wp\/v2\/comments?post=13161"}],"version-history":[{"count":9,"href":"https:\/\/www.purdue.edu\/freeform\/me323\/wp-json\/wp\/v2\/pages\/13161\/revisions"}],"predecessor-version":[{"id":16314,"href":"https:\/\/www.purdue.edu\/freeform\/me323\/wp-json\/wp\/v2\/pages\/13161\/revisions\/16314"}],"up":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/freeform\/me323\/wp-json\/wp\/v2\/pages\/12976"}],"wp:attachment":[{"href":"https:\/\/www.purdue.edu\/freeform\/me323\/wp-json\/wp\/v2\/media?parent=13161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}