{"id":4442,"date":"2019-07-10T18:26:51","date_gmt":"2019-07-11T01:26:51","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-30T07:00:00","slug":"4442","status":"publish","type":"post","link":"https:\/\/www.vernier.com\/til\/4442","title":{"rendered":"How do I measure the coefficient of restitution of a ball?"},"content":{"rendered":"<p>In the magazine, The Physics Teacher, November 2012, there is an article by Jing Wang and&#8232; Macro Ciocca, Eastern Kentucky University, richmond, KY, that uses Logger <i>Pro<\/i> to study the coefficient of restitution of a bouncing ball in two very different ways. They use video analysis, deriving the COR from the heights of the bounces, but they also use a microphone and the measured time between bounces to calculate the COR and compare the results. <\/p>","protected":false},"excerpt":{"rendered":"<p>In the magazine, The Physics Teacher, November 2012, there is an article by Jing Wang and&#8232; Macro Ciocca, Eastern Kentucky University, richmond, KY, that uses&#8230;<\/p>\n","protected":false},"author":31,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[7372,7373],"class_list":["post-4442","post","type-post","status-publish","format-standard","hentry","tag-cor","tag-restitution"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts\/4442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/users\/31"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/comments?post=4442"}],"version-history":[{"count":0,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts\/4442\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/media?parent=4442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/categories?post=4442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/tags?post=4442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}