{"id":7362,"date":"2024-05-08T13:22:41","date_gmt":"2024-05-08T20:22:41","guid":{"rendered":"https:\/\/mrrenwick.ca\/?page_id=7362"},"modified":"2026-04-28T08:21:34","modified_gmt":"2026-04-28T15:21:34","slug":"deadfall-trap-project","status":"publish","type":"page","link":"https:\/\/mrrenwick.ca\/index.php\/course-materials\/physics-12\/static-equilibrium\/deadfall-trap-project\/","title":{"rendered":"Deadfall Trap Project"},"content":{"rendered":"<p><strong>Safety<\/strong><\/p>\n<p>Make sure to watch and understand the <a href=\"https:\/\/mrrenwick.ca\/index.php\/course-materials\/safety\/knife-safety\/\">knife safety videos<\/a>.<\/p>\n<p><strong>Worksheets<\/strong><\/p>\n<p><a href=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2024\/05\/Project-Figure-4-Deadfall-Trap.pdf\">Project &#8211; Figure 4 Deadfall Trap 2024<\/a><\/p>\n<p><a href=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2025\/05\/Project-Figure-4-Deadfall-Trap-2025-Part-1.pdf\">Project &#8211; Figure 4 Deadfall Trap 2025 Part 1<\/a><\/p>\n<p style=\"padding-left: 40px;\"><a href=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2025\/05\/Project-Figure-4-Deadfall-Trap-2025-Part-2.pdf\">Project &#8211; Figure 4 Deadfall Trap 2025 Part 2<\/a><\/p>\n<p><a href=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2025\/05\/Worksheet-Solving-Systems-of-Equations-Using-Gauss-Jordan-Elimination.pdf\">Worksheet &#8211; Solving Systems of Equations Using Gauss-Jordan Elimination<\/a><\/p>\n<p style=\"padding-left: 40px;\"><a href=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2025\/05\/Worksheet-Solutions-Solving-Systems-of-Equations-Using-Gauss-Jordan-Elimination.pdf\">Worksheet Solutions &#8211; Solving Systems of Equations Using Gauss-Jordan Elimination<\/a><\/p>\n<p><a href=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2026\/04\/Assignment-Hypotheses-and-Procedures-for-a-Deadfall-Trap-Experiment.pdf\">Assignment &#8211; Hypotheses and Procedures for a Deadfall Trap Experiment<\/a><\/p>\n<p style=\"padding-left: 40px;\"><a href=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2026\/04\/Lab-Deadfall-Trap-Experiment.pdf\">Lab &#8211; Deadfall Trap Experiment<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>3D CAD Models<br \/>\n<\/strong><\/p>\n<p>The models will also be posted on the Teams channel. There is a built-in viewer (desktop version of Teams only &#8211; not the iPhone\/Android apps) that will allow you to view and rotate the objects.<\/p>\n<p><a href=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2024\/05\/Figure-4-Deadfall-Trap-Upright.stl\">Figure 4 Deadfall Trap &#8211; Upright.stl<\/a><\/p>\n<p style=\"padding-left: 40px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13684\" src=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2026\/03\/Figure-4-Deadfall-Trap-Upright-37x300.png\" alt=\"\" width=\"37\" height=\"300\" \/><\/p>\n<p><a href=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2024\/05\/Figure-4-Deadfall-Trap-Top-Piece.stl\">Figure 4 Deadfall Trap &#8211; Top Piece.stl<\/a><\/p>\n<p style=\"padding-left: 40px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13685\" src=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2026\/03\/Figure-4-Deadfall-Trap-Top-Piece-300x200.png\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2026\/03\/Figure-4-Deadfall-Trap-Top-Piece-300x200.png 300w, https:\/\/mrrenwick.ca\/wp-content\/uploads\/2026\/03\/Figure-4-Deadfall-Trap-Top-Piece.png 637w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><a href=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2024\/05\/Figure-4-Deadfall-Trap-Crossbar.stl\">Figure 4 Deadfall Trap &#8211; Crossbar.stl<\/a><\/p>\n<p style=\"padding-left: 40px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13682\" src=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2026\/03\/Figure-4-Deadfall-Trap-Crossbar-300x195.png\" alt=\"\" width=\"300\" height=\"179\" \/><\/p>\n<p>This file is the <a href=\"https:\/\/www.freecad.org\/\">FreeCAD<\/a> model for the previous 3 objects. FreeCAD is a free computer-aided drafting program, similar to SolidWorks or AutoCAD (but much more limited in features).<\/p>\n<p><a href=\"https:\/\/mrrenwick.ca\/wp-content\/uploads\/2024\/05\/Figure-4-Deadfall-Trap.fcstd\">Figure 4 Deadfall Trap.FCStd<\/a><\/p>\n<p><strong>Media<\/strong><\/p>\n<p dir=\"ltr\">Various types of deadfall traps have been used throughout the world for thousands of years. In this project, we will concentrate on the figure 4 deadfall trap. It was documented in the 1907 book <a href=\"https:\/\/en.wikipedia.org\/wiki\/Deadfalls_and_Snares\" target=\"_blank\" rel=\"noopener\">Deadfalls and Snares<\/a>.<\/p>\n<p dir=\"ltr\">How to make a figure 4 deadfall trap. Deadfall Trap in action catching mice. (3:46)<\/p>\n<div class=\"mediaplugin mediaplugin_videojs d-block\">\n<div>\n<div id=\"id_videojs_663bd81763e35_1\" class=\"video-js vjs-paused vjs-fluid id_videojs_663bd81763e35_1-dimensions vjs-controls-enabled vjs-touch-enabled vjs-workinghover vjs-v7 vjs-user-active vjs-youtube\" lang=\"en\" tabindex=\"-1\" title=\"watch\" role=\"region\" data-setup-lazy=\"{&quot;techOrder&quot;: [&quot;youtube&quot;], &quot;sources&quot;: [{&quot;type&quot;: &quot;video\/youtube&quot;, &quot;src&quot;:&quot;https:\/\/www.youtube.com\/watch?v=tdw6xI1AR0M&quot;}], &quot;language&quot;: &quot;en&quot;, &quot;fluid&quot;: true}\" aria-label=\"Video Player\">\n<div><iframe loading=\"lazy\" id=\"id_videojs_663bd81763e35_1_youtube_api\" class=\"vjs-tech\" title=\"How to make a figure 4 deadfall trap. Deadfall Trap in action catching mice.\" src=\"https:\/\/www.youtube.com\/embed\/tdw6xI1AR0M?controls=0&amp;modestbranding=1&amp;rel=0&amp;showinfo=0&amp;loop=0&amp;fs=0&amp;hl=en&amp;enablejsapi=1&amp;origin=https%3A%2F%2Fcourses.mrrenwick.ca&amp;widgetid=1\" width=\"640\" height=\"360\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p dir=\"ltr\">The <a href=\"https:\/\/en.wikidpedia.org\/wiki\/Paiute\" target=\"_blank\" rel=\"noopener\">Paiute<\/a>, a Native nation from what is now the Western United States, invented a deadfall trap that uses rope as well as branches.<\/p>\n<p dir=\"ltr\">Paiute Deadfall Trap in Action! Catching Rats and Mice (4:51)<\/p>\n<div class=\"mediaplugin mediaplugin_videojs d-block\">\n<div>\n<div id=\"id_videojs_663bd81763f14_2\" class=\"video-js vjs-paused vjs-fluid id_videojs_663bd81763f14_2-dimensions vjs-controls-enabled vjs-touch-enabled vjs-workinghover vjs-v7 vjs-user-active vjs-youtube\" lang=\"en\" tabindex=\"-1\" title=\"watch\" role=\"region\" data-setup-lazy=\"{&quot;techOrder&quot;: [&quot;youtube&quot;], &quot;sources&quot;: [{&quot;type&quot;: &quot;video\/youtube&quot;, &quot;src&quot;:&quot;https:\/\/www.youtube.com\/watch?v=89GNUnn-8KQ&quot;}], &quot;language&quot;: &quot;en&quot;, &quot;fluid&quot;: true}\" aria-label=\"Video Player\">\n<div><iframe loading=\"lazy\" id=\"id_videojs_663bd81763f14_2_youtube_api\" class=\"vjs-tech\" title=\"Paiute Deadfall Trap in Action! Catching Rats and Mice. Bushcraft Survival Skills.\" src=\"https:\/\/www.youtube.com\/embed\/89GNUnn-8KQ?controls=0&amp;modestbranding=1&amp;rel=0&amp;showinfo=0&amp;loop=0&amp;fs=0&amp;hl=en&amp;enablejsapi=1&amp;origin=https%3A%2F%2Fcourses.mrrenwick.ca&amp;widgetid=2\" width=\"640\" height=\"360\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<div class=\"vjs-poster\" aria-disabled=\"false\"><\/div>\n<div class=\"vjs-text-track-display\" aria-live=\"off\" aria-atomic=\"true\">There is also an indigenous Taiwanese deadfall trap.<\/div>\n<div class=\"vjs-text-track-display\" aria-live=\"off\" aria-atomic=\"true\">Catching A Rat With The Indigenous Taiwanese Dangan Survival Trap (7:03)<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"mediaplugin mediaplugin_videojs d-block\">\n<div>\n<div id=\"id_videojs_663bd81763fba_3\" class=\"video-js vjs-paused vjs-fluid id_videojs_663bd81763fba_3-dimensions vjs-controls-enabled vjs-touch-enabled vjs-workinghover vjs-v7 vjs-user-active vjs-youtube\" lang=\"en\" tabindex=\"-1\" title=\"watch\" role=\"region\" data-setup-lazy=\"{&quot;techOrder&quot;: [&quot;youtube&quot;], &quot;sources&quot;: [{&quot;type&quot;: &quot;video\/youtube&quot;, &quot;src&quot;:&quot;https:\/\/www.youtube.com\/watch?v=z_8JOpTZsag&quot;}], &quot;language&quot;: &quot;en&quot;, &quot;fluid&quot;: true}\" aria-label=\"Video Player\">\n<div><iframe loading=\"lazy\" id=\"id_videojs_663bd81763fba_3_youtube_api\" class=\"vjs-tech\" title=\"Catching A Rat With The Indigenous Taiwanese Dangan Survival Trap. Mousetrap Monday\" src=\"https:\/\/www.youtube.com\/embed\/z_8JOpTZsag?controls=0&amp;modestbranding=1&amp;rel=0&amp;showinfo=0&amp;loop=0&amp;fs=0&amp;hl=en&amp;enablejsapi=1&amp;origin=https%3A%2F%2Fcourses.mrrenwick.ca&amp;widgetid=3\" width=\"640\" height=\"360\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<div><\/div>\n<div class=\"vjs-poster\" aria-disabled=\"false\"><\/div>\n<div class=\"vjs-text-track-display\" aria-live=\"off\" aria-atomic=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>There is also a <a href=\"https:\/\/en.wikipedia.org\/wiki\/Shoshone\" target=\"_blank\" rel=\"noopener\">Shoshone<\/a> deadfall trap.<\/p>\n<p>Shoshone Deadfall Trap (6:40)<\/p>\n<div class=\"mediaplugin mediaplugin_videojs d-block\">\n<div>\n<div id=\"id_videojs_663bd8176406d_4\" class=\"video-js vjs-paused vjs-fluid id_videojs_663bd8176406d_4-dimensions vjs-controls-enabled vjs-touch-enabled vjs-workinghover vjs-v7 vjs-user-active vjs-youtube\" lang=\"en\" tabindex=\"-1\" title=\"watch\" role=\"region\" data-setup-lazy=\"{&quot;techOrder&quot;: [&quot;youtube&quot;], &quot;sources&quot;: [{&quot;type&quot;: &quot;video\/youtube&quot;, &quot;src&quot;:&quot;https:\/\/www.youtube.com\/watch?v=wIvsi2u1Xq8&quot;}], &quot;language&quot;: &quot;en&quot;, &quot;fluid&quot;: true}\" aria-label=\"Video Player\">\n<div><iframe loading=\"lazy\" id=\"id_videojs_663bd8176406d_4_youtube_api\" class=\"vjs-tech\" title=\"Shoshone Deadfall Trap\" src=\"https:\/\/www.youtube.com\/embed\/wIvsi2u1Xq8?controls=0&amp;modestbranding=1&amp;rel=0&amp;showinfo=0&amp;loop=0&amp;fs=0&amp;hl=en&amp;enablejsapi=1&amp;origin=https%3A%2F%2Fcourses.mrrenwick.ca&amp;widgetid=4\" width=\"640\" height=\"360\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<div class=\"vjs-poster\" aria-disabled=\"false\"><\/div>\n<div class=\"vjs-text-track-display\" aria-live=\"off\" aria-atomic=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p id=\"yui_3_17_2_1_1715197975736_61\">These techniques could be scaled up to allow the <a href=\"https:\/\/www.vintagetraps.co.uk\/shop\/bear-caught-in-an-native-american-deadfall-trap\/\" target=\"_blank\" rel=\"noopener\">hunting of bears<\/a>. In Yukon Territory, there is a cultural centre called Kwaday Dan Kenji (\u201cLong Ago People\u2019s Place\u201d) that demonstrates the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Tlingit\" target=\"_blank\" rel=\"noopener\">Tlingit<\/a> deadfall trap.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Safety Make sure to watch and understand the knife safety videos. Worksheets Project &#8211; Figure 4 Deadfall Trap 2024 Project &#8211; Figure 4 Deadfall Trap 2025 Part 1 Project &#8211; Figure 4 Deadfall Trap 2025 Part 2 Worksheet &#8211; Solving Systems of Equations Using Gauss-Jordan Elimination Worksheet Solutions &#8211; Solving Systems of Equations Using Gauss-Jordan &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/mrrenwick.ca\/index.php\/course-materials\/physics-12\/static-equilibrium\/deadfall-trap-project\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Deadfall Trap Project&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":7446,"parent":7242,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","footnotes":""},"class_list":["post-7362","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/mrrenwick.ca\/index.php\/wp-json\/wp\/v2\/pages\/7362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mrrenwick.ca\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mrrenwick.ca\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mrrenwick.ca\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mrrenwick.ca\/index.php\/wp-json\/wp\/v2\/comments?post=7362"}],"version-history":[{"count":15,"href":"https:\/\/mrrenwick.ca\/index.php\/wp-json\/wp\/v2\/pages\/7362\/revisions"}],"predecessor-version":[{"id":14048,"href":"https:\/\/mrrenwick.ca\/index.php\/wp-json\/wp\/v2\/pages\/7362\/revisions\/14048"}],"up":[{"embeddable":true,"href":"https:\/\/mrrenwick.ca\/index.php\/wp-json\/wp\/v2\/pages\/7242"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mrrenwick.ca\/index.php\/wp-json\/wp\/v2\/media\/7446"}],"wp:attachment":[{"href":"https:\/\/mrrenwick.ca\/index.php\/wp-json\/wp\/v2\/media?parent=7362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}