{"id":217,"date":"2020-04-14T21:35:04","date_gmt":"2020-04-14T21:35:04","guid":{"rendered":"https:\/\/wp.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:\/\/wp.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 has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--60)\">\n<div class=\"wp-block-columns alignnone is-layout-flex wp-container-core-columns-is-layout-b4b75a54 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 is-layout-constrained has-global-padding wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-b4b75a54 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"228\" height=\"300\" src=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/2EqualPen-1c.jpg\" alt=\"\" class=\"wp-image-218\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/UnequalPen-1d.jpg\" alt=\"\" class=\"wp-image-219\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"179\" height=\"300\" src=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/5EqualPen-1c.jpg\" alt=\"\" class=\"wp-image-220\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><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:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict1-1024x261.png\" alt=\"\" width=\"640\" height=\"163\" srcset=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict1-1024x261.png 1024w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict1-300x77.png 300w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict1-768x196.png 768w, https:\/\/wp.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:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict2-1024x261.png\" alt=\"\" width=\"640\" height=\"163\" srcset=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict2-1024x261.png 1024w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict2-300x77.png 300w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict2-768x196.png 768w, https:\/\/wp.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:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict3-1024x261.png\" alt=\"\" width=\"640\" height=\"163\" srcset=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict3-1024x261.png 1024w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict3-300x77.png 300w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict3-768x196.png 768w, https:\/\/wp.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:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict4-1024x261.png\" alt=\"\" width=\"640\" height=\"163\" srcset=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict4-1024x261.png 1024w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict4-300x77.png 300w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/fiveballs_pict4-768x196.png 768w, https:\/\/wp.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 class=\"wp-block-paragraph\">&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><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>\n<\/div>\n<\/div>\n<\/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 &nbsp; &nbsp; 2) Lift two balls to a height \u201cH\u201d on &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":50,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uw_migration_status":"complete","_uw_gutenberg_post_content_before_migration":"","_uw_seo_meta_title":"","_uw_seo_meta_description":"","_uw_seo_twitter_card_type":"","_uw_seo_meta_image":"","_uw_seo_meta_image_url":"","_uw_seo_meta_image_sizes":[],"_uw_seo_custom_meta_tags":[],"footnotes":""},"class_list":["post-217","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages\/217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/comments?post=217"}],"version-history":[{"count":4,"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages\/217\/revisions"}],"predecessor-version":[{"id":999,"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages\/217\/revisions\/999"}],"up":[{"embeddable":true,"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages\/50"}],"wp:attachment":[{"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/media?parent=217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}