{"id":258191,"date":"2016-08-09T02:00:00","date_gmt":"2016-08-08T23:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=8e892f7844bfe02aebdfdfb124abba39"},"modified":"2016-08-09T02:00:00","modified_gmt":"2016-08-08T23:00:00","slug":"aerodynamics-in-the-amusement-park-interpreting-sensor-data-for-acceleration-and-rotation","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=258191","title":{"rendered":"Aerodynamics in the amusement park: interpreting sensor data for acceleration and rotation"},"content":{"rendered":"<p>The sky roller ride depends on interaction with the air to create a rolling motion. In this paper,<br \/>\nwe analyse forces, torque and angular velocities during different parts of the ride, combining a<br \/>\ntheoretical analysis, with photos, videos as well as with accelerometer and gyroscopic data, that<br \/>\nmay be collected e.g. with a smartphone. For interpreting the result, it must be taken into account<br \/>\nthat the sensors and their coordinate system rotate together with the rider. The sky roller offers<br \/>\nmany examples for physics education, from simple circular motion, to acceleration and rotation<br \/>\ninvolving several axes, as well as the relation between wing orientation, torque and angular<br \/>\nvelocities and using barometer pressure to determine the elevation gain.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The sky roller ride depends on interaction with the air to create a rolling motion. In this paper,<br \/>\nwe analyse forces, torque and angular velocities during different parts of the ride, combining a<br \/>\ntheoretical analysis, with photos, videos as well as w&#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-258191","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\/258191","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=258191"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/258191\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=258191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=258191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=258191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}