{"id":3251,"date":"2019-12-30T11:14:25","date_gmt":"2019-12-30T11:14:25","guid":{"rendered":"https:\/\/mrsphysics.co.uk\/n5\/?p=3251"},"modified":"2025-11-27T11:21:12","modified_gmt":"2025-11-27T11:21:12","slug":"1-kilometre-ball-drop","status":"publish","type":"post","link":"https:\/\/mrsphysics.co.uk\/index.php\/2019\/12\/30\/1-kilometre-ball-drop\/","title":{"rendered":"1 kilometre ball drop"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Someone has just twitted about this brilliant animation. I hope it makes you realise the consequences of different gravitational field strengths.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"A 1 Kilometer &quot;Ball Drop&quot; On Solar System Bodies\" width=\"751\" height=\"422\" src=\"https:\/\/www.youtube.com\/embed\/oIMMZl4n-uk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption>Thanks to Dr James O&#8217;Donoghue, we&#8217;ll forgive the American spelling of kilometre!<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Someone has just twitted about this brilliant animation. I hope it makes you realise the consequences of different gravitational field strengths.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[80,1290],"tags":[258,259,260,261,262,263,264,186],"ppma_author":[1267],"class_list":["post-3251","post","type-post","status-publish","format-standard","hentry","category-dynamics","category-spacen5","tag-1-kilometer","tag-1-kilometer-ball-drop","tag-1-kilometre","tag-1-kilometre-ball-drop","tag-1-km-ball-drop","tag-effects-of-g","tag-falling-on-different-planets","tag-gravitational-field-strength","vs-blog blog-single wow fadeInUp"],"acf":[],"authors":[{"term_id":1267,"user_id":3,"is_guest":0,"slug":"n5","display_name":"Mrs Physics","avatar_url":"https:\/\/mrsphysics.co.uk\/wp-content\/uploads\/2025\/12\/OK-scaled.png","author_category":"","first_name":"Mrs","last_name":"Physics","user_url":"","job_title":"","description":""}],"_links":{"self":[{"href":"https:\/\/mrsphysics.co.uk\/index.php\/wp-json\/wp\/v2\/posts\/3251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mrsphysics.co.uk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mrsphysics.co.uk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mrsphysics.co.uk\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/mrsphysics.co.uk\/index.php\/wp-json\/wp\/v2\/comments?post=3251"}],"version-history":[{"count":1,"href":"https:\/\/mrsphysics.co.uk\/index.php\/wp-json\/wp\/v2\/posts\/3251\/revisions"}],"predecessor-version":[{"id":5234,"href":"https:\/\/mrsphysics.co.uk\/index.php\/wp-json\/wp\/v2\/posts\/3251\/revisions\/5234"}],"wp:attachment":[{"href":"https:\/\/mrsphysics.co.uk\/index.php\/wp-json\/wp\/v2\/media?parent=3251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mrsphysics.co.uk\/index.php\/wp-json\/wp\/v2\/categories?post=3251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mrsphysics.co.uk\/index.php\/wp-json\/wp\/v2\/tags?post=3251"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/mrsphysics.co.uk\/index.php\/wp-json\/wp\/v2\/ppma_author?post=3251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}