{"id":121634,"date":"2015-09-03T02:00:00","date_gmt":"2015-09-02T23:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=c2391e4988c93c8e6c68893231c12471"},"modified":"2015-09-03T02:00:00","modified_gmt":"2015-09-02T23:00:00","slug":"the-statics-of-the-wedge-shaped-jar-opener","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=121634","title":{"rendered":"The statics of the wedge-shaped jar opener"},"content":{"rendered":"<p>This paper analyzes the static equilibrium of a simple jar opener on the basis of rigid-body<br \/>\nmechanics with friction. The opener-lid system is described as a disk lying inside a wedge, where<br \/>\nonly one side has friction; the disk is assumed to be acted upon by a wedging force and a torque.<br \/>\nThe resulting equilibrium equations have an exact solution that yields the non-sliding conditions<br \/>\nfor the disk as functions of applied forces and system parameters.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This paper analyzes the static equilibrium of a simple jar opener on the basis of rigid-body<br \/>\nmechanics with friction. The opener-lid system is described as a disk lying inside a wedge, where<br \/>\nonly one side has friction; the disk is assumed to be acted&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-121634","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/121634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=121634"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/121634\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=121634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=121634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=121634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}