{"id":7474,"date":"2020-10-13T15:11:45","date_gmt":"2020-10-13T09:41:45","guid":{"rendered":"http:\/\/astan.lk\/al_virtualclassroom\/?p=7474"},"modified":"2020-10-13T15:11:27","modified_gmt":"2020-10-13T09:41:27","slug":"collisions","status":"publish","type":"post","link":"https:\/\/astan.lk\/al_virtualclassroom\/collisions\/","title":{"rendered":"Collisions"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td><span style=\"color: #000000;\">Just before collision<\/span><\/td>\n<td rowspan=\"3\"><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7493 alignnone\" src=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/02\/cls.png\" alt=\"cls\" width=\"246\" height=\"212\" \/><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"color: #000000;\">During collision<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"color: #000000;\">After collision<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #000000;\"><a class=\"fancybox\" style=\"color: #000000;\" href=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/02\/Untitl.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-7506\" src=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/02\/Untitl-300x97.png\" alt=\"Untitl\" width=\"600\" height=\"194\" \/><\/a><\/span><\/p>\n<p><span style=\"color: #000000;\"><strong><br \/>\n<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"color: #000000;\"><strong>Law of conservation of linear momentum\u00a0<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">The total linear momentum of a system of interacting bodies on which no external forces are acting remains constant.<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>Elastic collisions<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">During collisions, total kinetic energy just before the collision is equal to total kinetic energy just after the collision.<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>Inelastic collisions<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">Total kinetic energy is not conserved just before or after collision<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>Complete inelastic collisions<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">After the collision both objects move together. <a href=\"javascript:void(0);\" class=\"field-tip imgTipTool\"><img decoding=\"async\" src=\"https:\/\/astan.lk\/al_virtualclassroom\/wp-content\/themes\/astanlep0000\/images\/camera.png\" alt=\"Image Tip\" title=\"Image Tip\" \/><span class=\"tip-content\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7514 size-full\" src=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/02\/images.png\" alt=\"images\" width=\"233\" height=\"182\" \/><\/span><\/a>\u00a0 <a href=\"javascript:void(0);\" class=\"field-tip imgTipTool\"><img decoding=\"async\" src=\"https:\/\/astan.lk\/al_virtualclassroom\/wp-content\/themes\/astanlep0000\/images\/camera.png\" alt=\"Image Tip\" title=\"Image Tip\" \/><span class=\"tip-content\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7516 size-full\" src=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/02\/images-1.png\" alt=\"images (1)\" width=\"312\" height=\"161\" \/><\/span><\/a><\/span><\/p>\n<p><span style=\"color: #000000;\"><a class=\"fancybox\" style=\"color: #000000;\" href=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/02\/ec.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-7530\" src=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/02\/ec.png\" alt=\"ec\" width=\"600\" height=\"224\" \/><\/a><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Just before collision During collision After collision &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Law of conservation of linear momentum\u00a0 The total linear momentum of a system of interacting bodies on which no external forces are acting remains constant. Elastic collisions During collisions, total kinetic energy just before the collision is equal to total kinetic energy [&hellip;]<\/p>\n","protected":false},"author":842,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[16,1948],"tags":[],"class_list":["post-7474","post","type-post","status-publish","format-standard","hentry","category-physics","category-unit-02-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Collisions - Learning &amp; Education Portal<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/astan.lk\/al_virtualclassroom\/collisions\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Collisions - Learning &amp; Education Portal\" \/>\n<meta property=\"og:description\" content=\"Just before collision During collision After collision &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Law of conservation of linear momentum\u00a0 The total linear momentum of a system of interacting bodies on which no external forces are acting remains constant. 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