{"id":135694,"date":"2015-10-23T02:00:00","date_gmt":"2015-10-22T23:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=2f82f86feca15c098cd83cf54311cd5f"},"modified":"2015-10-23T02:00:00","modified_gmt":"2015-10-22T23:00:00","slug":"liquid-in-accelerated-motion","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=135694","title":{"rendered":"Liquid in accelerated motion"},"content":{"rendered":"<p>What happens to a liquid in a swing or a loop? Accelerated motions lead to effects that may seem<br \/>\nsurprising. Consider a liquid in a glass placed on a wooden triangle, in turn attached to a string<br \/>\nand moving fast in circle a vertical plane. The surface of the water remains parallel to the bottom<br \/>\nof the glass\u2014and orthogonal to the string\u2014as long as gravity and the tension in the string are the<br \/>\nonly forces acting on the triangle. A key to the understanding is that the tangential acceleration<br \/>\nof the liquid, the glass and the triangle, are all identical to the tangential component of the<br \/>\nacceleration of gravity.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What happens to a liquid in a swing or a loop? Accelerated motions lead to effects that may seem<br \/>\nsurprising. Consider a liquid in a glass placed on a wooden triangle, in turn attached to a string<br \/>\nand moving fast in circle a vertical plane. The surfac&#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-135694","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\/135694","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=135694"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/135694\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=135694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=135694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=135694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}