{"id":217,"date":"2020-04-14T21:35:04","date_gmt":"2020-04-14T21:35:04","guid":{"rendered":"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/?page_id=217"},"modified":"2026-05-13T07:07:34","modified_gmt":"2026-05-13T07:07:34","slug":"newtonscradle","status":"publish","type":"page","link":"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/exhibits\/mechanics\/newtonscradle\/","title":{"rendered":"Newton&#8217;s Cradle"},"content":{"rendered":"<h1 style=\"margin-top:var(--wp--preset--spacing--50);margin-bottom:var(--wp--preset--spacing--20);\" class=\"is-style-mini-bar wp-block-post-title\">Newton&#8217;s Cradle<\/h1>\n\n\n<div class=\"wp-block-group alignfull has-base-background-color has-background\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--60)\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns alignnone is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"228\" height=\"300\" src=\"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/2EqualPen-1c.jpg\" alt=\"\" class=\"wp-image-218\"\/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/UnequalPen-1d.jpg\" alt=\"\" class=\"wp-image-219\"\/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"179\" height=\"300\" src=\"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/5EqualPen-1c.jpg\" alt=\"\" class=\"wp-image-220\"\/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p><strong>Newton\u2019s Cradle &#8211; Five identical balls<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table unstriped\"><table class=\"has-fixed-layout\" style=\"border-style:none;border-width:0px\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong><u>TO DO<\/u><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong><u>TO SEE<\/u><\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Lift one ball to a height \u201cH\u201d on the left side then release it gently<\/td><td class=\"has-text-align-center\" data-align=\"center\">The far right ball moves away until it gets the height \u201cH\u201d while the others four balls remaining static<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\"><figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-221 size-large\" src=\"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict1-1024x261.png\" alt=\"\" width=\"640\" height=\"163\" srcset=\"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict1-1024x261.png 1024w, https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict1-300x77.png 300w, https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict1-768x196.png 768w, https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict1.png 1039w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure><\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>\n<div><strong>2)<\/strong> Lift two balls to a height \u201cH\u201d on the left side then release them gently<\/div>\n<\/td><td>\n<div>The two far right balls move away until it gets the height \u201cH\u201d while the others three balls remaining static.<\/div>\n<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\"><figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-222 size-large\" src=\"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict2-1024x261.png\" alt=\"\" width=\"640\" height=\"163\" srcset=\"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict2-1024x261.png 1024w, https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict2-300x77.png 300w, https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict2-768x196.png 768w, https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict2.png 1039w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure><\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>\n<div><strong>3)<\/strong> Lift three balls to a height \u201cH\u201d on the left side then release them gently<\/div>\n<\/td><td>\n<div>The three far right balls move away until it gets the height \u201cH\u201d while the others two balls remaining static.<\/div>\n<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\"><figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-223 size-large\" src=\"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict3-1024x261.png\" alt=\"\" width=\"640\" height=\"163\" srcset=\"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict3-1024x261.png 1024w, https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict3-300x77.png 300w, https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict3-768x196.png 768w, https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict3.png 1039w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure><\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>\n<div><strong>4)<\/strong> Do the same for four balls\u2026<\/div>\n<\/td><td>\n<div>Four balls get the height \u201cH\u201d and just one remaining static<\/div>\n<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\"><figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-224 size-large\" src=\"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict4-1024x261.png\" alt=\"\" width=\"640\" height=\"163\" srcset=\"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict4-1024x261.png 1024w, https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict4-300x77.png 300w, https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict4-768x196.png 768w, https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict4.png 1039w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure><\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<p><i><b><a href=\"https:\/\/wiki.physics.wisc.edu\/facultywiki\/Demonstrations\">Physics Lecture Demonstration Database<\/a><\/b><\/i><\/p>\n\n\n\n<ul class=\"wp-block-list is-style-more-space\">\n<li><p id=\"Collision_Balls.2C_1N30.10\"><a href=\"https:\/\/wiki.physics.wisc.edu\/facultywiki\/Collision_Balls\">Collision Balls, 1N30.10<\/a><\/p><br><\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Newton\u2019s Cradle &#8211; Five identical balls TO DO TO SEE Lift one ball to a height \u201cH\u201d on the left side then release it gently The far right ball moves away until it gets the height \u201cH\u201d while the others four balls remaining static 2) Lift two balls to a height \u201cH\u201d on the left&hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":50,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uw_migration_status":"complete","_uw_gutenberg_post_content_before_migration":"","footnotes":""},"class_list":["post-217","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages\/217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/comments?post=217"}],"version-history":[{"count":4,"href":"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages\/217\/revisions"}],"predecessor-version":[{"id":999,"href":"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages\/217\/revisions\/999"}],"up":[{"embeddable":true,"href":"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages\/50"}],"wp:attachment":[{"href":"https:\/\/www.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/media?parent=217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}