{"id":258903,"date":"2016-08-10T02:00:00","date_gmt":"2016-08-09T23:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=cd892e48f17e5bcfa796768b2e74cf22"},"modified":"2016-08-10T02:00:00","modified_gmt":"2016-08-09T23:00:00","slug":"projectile-motion-of-a-once-rotating-object-physical-quantities-at-the-point-of-return","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=258903","title":{"rendered":"Projectile motion of a once rotating object: physical quantities at the point of return"},"content":{"rendered":"<p>Vertical circular motion is a widely used example to explain non-uniform circular motion in most<br \/>\nundergraduate general physics textbooks. However, most of these textbooks do not elaborate on the<br \/>\ncase when this motion turns into projectile motion under certain conditions. In this paper, we<br \/>\ndescribe thoroughly when a mass attached to a cord, moving in a vertical circular motion, turns into<br \/>\na projectile and its location and velocity when it rejoins the circular orbit. This paper provides<br \/>\nan intuitive understanding, supported by basic kinematic equations, to give an interesting elegant<br \/>\nconnection between circular motion and projectile motion\u2014something lacking in most physics<br \/>\ntextbooks\u2014and will be very useful to present to an undergraduate class to deepen their understanding<br \/>\nof both models of motion.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vertical circular motion is a widely used example to explain non-uniform circular motion in most<br \/>\nundergraduate general physics textbooks. However, most of these textbooks do not elaborate on the<br \/>\ncase when this motion turns into projectile motion unde&#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-258903","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\/258903","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=258903"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/258903\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=258903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=258903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=258903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}