{"id":6938,"date":"2022-07-14T08:56:47","date_gmt":"2022-07-14T08:56:47","guid":{"rendered":"https:\/\/physics.educour.in\/isc-physics\/?page_id=6938"},"modified":"2022-08-20T02:41:44","modified_gmt":"2022-08-20T02:41:44","slug":"friction","status":"publish","type":"page","link":"https:\/\/physics.educour.in\/isc-physics\/friction\/","title":{"rendered":"Friction"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"6938\" class=\"elementor elementor-6938\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d9fad2c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d9fad2c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0fc16ee\" data-id=\"0fc16ee\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-70c8a7e elementor-widget elementor-widget-text-editor\" data-id=\"70c8a7e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 20-03-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<h4><span style=\"font-family: 'comic sans ms', sans-serif; color: #000080;\">ISC Syllabus<\/span><\/h4>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9267435 elementor-widget elementor-widget-text-editor\" data-id=\"9267435\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"color: #000080;\">Friction: Static and kinetic friction, laws of friction, rolling friction, lubrication.<\/span><\/p><p><em>Friction; classical view and modern view of\u00a0friction, static friction a self-adjusting force;\u00a0limiting value; kinetic friction or sliding\u00a0friction; rolling friction, examples.<\/em><br \/><em>Laws of friction: Two laws of static friction;\u00a0(similar) two laws of kinetic friction;\u00a0coefficient of friction \u00b5s = f<sub>s<\/sub>(max)\/N and\u00a0\u00b5k = f<sub>k<\/sub>\/N; graphs. Friction as a non-conservative force; motion under friction, net\u00a0force in Newton\u2019s 2nd law is calculated\u00a0including f<sub>k<\/sub>. Motion along a rough inclined\u00a0plane \u2013 both up and down. Pulling and\u00a0pushing of a roller. Angle of friction and\u00a0angle of repose. Lubrication, use of bearings,\u00a0streamlining, etc.<\/em><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fc81e9 elementor-widget elementor-widget-text-editor\" data-id=\"5fc81e9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2><span style=\"color: #000080;\">Friction (Notes + Videos)<\/span><\/h2>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbd8285 elementor-widget elementor-widget-text-editor\" data-id=\"cbd8285\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ol><li><a href=\"https:\/\/physics.educour.in\/isc-physics\/friction-notes\/#friction\">Friction<\/a><\/li><li><a href=\"https:\/\/physics.educour.in\/isc-physics\/friction-notes\/#static-friction\">Static Friction<\/a><\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bebc25 elementor-widget elementor-widget-text-editor\" data-id=\"6bebc25\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><p><a href=\"https:\/\/physics.educour.in\/isc-physics\/friction-notes\/#properties-static\"><span style=\"color: #000080;\">Properties of Static Friction<\/span><\/a><\/p><\/li><li><p><a href=\"https:\/\/physics.educour.in\/isc-physics\/friction-notes\/#numerical-static\">Numerical Problems on Static Friction<\/a><\/p><\/li><li><a href=\"https:\/\/physics.educour.in\/isc-physics\/friction-notes\/#angle-of-friction\">Angle of friction<\/a><\/li><li><a href=\"https:\/\/physics.educour.in\/isc-physics\/friction-notes\/#angle_of_repose\">Angle of Repose<\/a><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24c0536 elementor-widget elementor-widget-text-editor\" data-id=\"24c0536\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><a href=\"https:\/\/physics.educour.in\/isc-physics\/friction-notes\/#kinetic\">3. Kinetic or Sliding Friction<\/a><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d066199 elementor-widget elementor-widget-text-editor\" data-id=\"d066199\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li><a href=\"https:\/\/physics.educour.in\/isc-physics\/friction-notes\/#properties-kinetic\">Properties of Kinetic or Sliding Friction<\/a><\/li><li><a href=\"https:\/\/physics.educour.in\/isc-physics\/friction-notes\/#comparison\">Comparison between f<sub>sm<\/sub> and f<sub>k<\/sub><\/a><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce3229b elementor-widget elementor-widget-text-editor\" data-id=\"ce3229b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2><a href=\"https:\/\/physics.educour.in\/isc-physics\/video-solution-of-friction-exercise-nootan-physics\/\"><span style=\"color: #000080;\">Video Solution of Exercise of Nootan Physics (Chapter 7)<\/span><\/a><\/h2>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8dc0048 elementor-widget elementor-widget-text-editor\" data-id=\"8dc0048\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2><span style=\"color: #000080;\">Friction (Videos)<\/span><\/h2>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4bdd97 elementor-widget elementor-widget-text-editor\" data-id=\"d4bdd97\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ol><li><a href=\"https:\/\/physics.educour.in\/isc-physics\/static-friction\/\">Static Friction<\/a><\/li><li><a href=\"https:\/\/physics.educour.in\/isc-physics\/static-friction\/#angle_of_friction\">Angle of Friction &amp; Angle of Repose<\/a><\/li><li><a href=\"https:\/\/physics.educour.in\/isc-physics\/kinetic-friction\/\">Kinetic Friction.<\/a><\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>ISC Syllabus Friction: Static and kinetic friction, laws of friction, rolling friction, lubrication. Friction; classical view and modern view of\u00a0friction, static friction a self-adjusting force;\u00a0limiting value; kinetic friction or sliding\u00a0friction; rolling friction, examples.Laws of friction: Two laws of static friction;\u00a0(similar) two laws of kinetic friction;\u00a0coefficient of friction \u00b5s = fs(max)\/N and\u00a0\u00b5k = fk\/N; graphs. Friction &#8230; <a title=\"Friction\" class=\"read-more\" href=\"https:\/\/physics.educour.in\/isc-physics\/friction\/\" aria-label=\"More on Friction\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"folder":[42],"_links":{"self":[{"href":"https:\/\/physics.educour.in\/isc-physics\/wp-json\/wp\/v2\/pages\/6938"}],"collection":[{"href":"https:\/\/physics.educour.in\/isc-physics\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/physics.educour.in\/isc-physics\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/physics.educour.in\/isc-physics\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/physics.educour.in\/isc-physics\/wp-json\/wp\/v2\/comments?post=6938"}],"version-history":[{"count":73,"href":"https:\/\/physics.educour.in\/isc-physics\/wp-json\/wp\/v2\/pages\/6938\/revisions"}],"predecessor-version":[{"id":7971,"href":"https:\/\/physics.educour.in\/isc-physics\/wp-json\/wp\/v2\/pages\/6938\/revisions\/7971"}],"wp:attachment":[{"href":"https:\/\/physics.educour.in\/isc-physics\/wp-json\/wp\/v2\/media?parent=6938"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/physics.educour.in\/isc-physics\/wp-json\/wp\/v2\/folder?post=6938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}