{"id":216,"date":"2018-07-31T03:25:55","date_gmt":"2018-07-31T03:25:55","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/louisville-wm-physics\/?post_type=chapter&#038;p=216"},"modified":"2019-01-04T23:45:16","modified_gmt":"2019-01-04T23:45:16","slug":"introduction-to-forces","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/louisville-wm-physics\/chapter\/introduction-to-forces\/","title":{"raw":"Introduction to Forces","rendered":"Introduction to Forces"},"content":{"raw":"<div class=\"textbox learning-objectives\">\r\n<h3>Learning Outcomes<\/h3>\r\n<ul>\r\n \t<li>Identify the forces acting on an object.\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Recognize when each of the following forces act on an object:\r\n<ul>\r\n \t<li>a gravitational force due to an object's interaction with the Earth's gravitational field<\/li>\r\n \t<li>normal and friction components of a contact force due to the object being in contact with a surface<\/li>\r\n \t<li>a tension force due to the object being pulled by a rope, string, cable, etc.<\/li>\r\n \t<li>an applied force due to the object being pushed by something else<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li>For a particular force, identify the following:\r\n<ul>\r\n \t<li>the two objects interacting to generate the force,<\/li>\r\n \t<li>which object the force is exerted on, and<\/li>\r\n \t<li>which object the force is exerted by.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<\/div>\r\nhttps:\/\/youtu.be\/NfTJzhKNiis","rendered":"<div class=\"textbox learning-objectives\">\n<h3>Learning Outcomes<\/h3>\n<ul>\n<li>Identify the forces acting on an object.\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Recognize when each of the following forces act on an object:\n<ul>\n<li>a gravitational force due to an object&#8217;s interaction with the Earth&#8217;s gravitational field<\/li>\n<li>normal and friction components of a contact force due to the object being in contact with a surface<\/li>\n<li>a tension force due to the object being pulled by a rope, string, cable, etc.<\/li>\n<li>an applied force due to the object being pushed by something else<\/li>\n<\/ul>\n<\/li>\n<li>For a particular force, identify the following:\n<ul>\n<li>the two objects interacting to generate the force,<\/li>\n<li>which object the force is exerted on, and<\/li>\n<li>which object the force is exerted by.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<p><iframe loading=\"lazy\" id=\"oembed-1\" title=\"Forces 1\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/NfTJzhKNiis?feature=oembed&#38;rel=0\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-216\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Original<\/div><ul class=\"citation-list\"><li>Introduction to Forces. <strong>Authored by<\/strong>: Raymond Chastain. <strong>Provided by<\/strong>: University of Louisville, Lumen Learning. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY: Attribution<\/a><\/em><\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":29,"menu_order":2,"template":"","meta":{"_candela_citation":"[{\"type\":\"original\",\"description\":\"Introduction to Forces\",\"author\":\"Raymond Chastain\",\"organization\":\"University of Louisville, Lumen Learning\",\"url\":\"\",\"project\":\"\",\"license\":\"cc-by\",\"license_terms\":\"\"}]","CANDELA_OUTCOMES_GUID":"9a63b6e9-a2dd-4ce7-8e05-9f4908754ba3, 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