{"id":421399,"date":"2017-06-15T02:00:00","date_gmt":"2017-06-14T23:00:00","guid":{"rendered":"https:\/\/www.fyysika.ee\/?guid=2d62f2e006b735f42f2c9885a7d1e143"},"modified":"2017-06-15T02:00:00","modified_gmt":"2017-06-14T23:00:00","slug":"space-shuttles-liftoff-a-didactical-model-2","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=421399","title":{"rendered":"Space shuttle\u2019s liftoff: a didactical model"},"content":{"rendered":"<p>The pedagogical aim of the present paper, thought for an undergraduate audience, is to help students<br \/>\nto appreciate how the development of elementary models based on physics first principles is a<br \/>\nfundamental and necessary preliminary step for the behaviour of complex real systems to be grasped<br \/>\nwith minimal amounts of math. In some particularly fortunate cases, such models also show reasonably<br \/>\ngood results when are compared to reality. The speed behaviour of the Space Shuttle during its first<br \/>\ntwo minutes of flight from liftoff is here analysed from such a didactical point of view. Only the<br \/>\nmomentum conservation law is employed to develop the model, which is eventually applied to<br \/>\nquantitatively interpret the telemetry of the 2011 last launches of Shuttle Discovery and Shuttle<br \/>\nEndeavour .<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The pedagogical aim of the present paper, thought for an undergraduate audience, is to help students<br \/>\nto appreciate how the development of elementary models based on physics first principles is a<br \/>\nfundamental and necessary preliminary step for the beha&#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-421399","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\/421399","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=421399"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/421399\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=421399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=421399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=421399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}