{"id":8223,"date":"2021-09-28T14:08:22","date_gmt":"2021-09-28T18:08:22","guid":{"rendered":"http:\/\/149.4.100.129\/mqr\/?page_id=8223"},"modified":"2021-09-30T10:18:51","modified_gmt":"2021-09-30T14:18:51","slug":"mqr-physics","status":"publish","type":"page","link":"https:\/\/www.qc.cuny.edu\/mqr\/mqr-physics\/","title":{"rendered":"Physics"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.4.5&#8243; custom_padding=&#8221;||54px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.9.1&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.4.5&#8243; global_colors_info=&#8221;{}&#8221;][dsm_text_divider _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; sticky_enabled=&#8221;0&#8243; color=&#8221;#000000&#8243; divider_style=&#8221;double&#8221; divider_weight=&#8221;5px&#8221; header_font=&#8221;Open Sans|700|||||||&#8221; header_text_align=&#8221;center&#8221; header_font_size=&#8221;35px&#8221; module_alignment=&#8221;center&#8221; header=&#8221;Physics&#8221; hover_enabled=&#8221;0&#8243;][\/dsm_text_divider][et_pb_accordion open_toggle_text_color=&#8221;#E71939&#8243; open_toggle_background_color=&#8221;#ffffff&#8221; closed_toggle_background_color=&#8221;#ffffff&#8221; icon_color=&#8221;#e71939&#8243; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; toggle_text_color=&#8221;#E71939&#8243; toggle_font=&#8221;Open Sans|600|||||||&#8221; body_font=&#8221;Open Sans||||||||&#8221; body_text_color=&#8221;#000000&#8243; body_font_size=&#8221;16px&#8221; border_color_all=&#8221;#000000&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_accordion_item title=&#8221;The Unit Circle&#8221; open=&#8221;on&#8221; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"text-decoration: underline\"><strong>The Unit Circle<br \/><\/strong><\/span><a href=\"https:\/\/www.khanacademy.org\/math\/trigonometry\/unit-circle-trig-func\/unit-circle-definition-of-trig-functions\/v\/unit-circle-definition-of-trig-functions-1\" target=\"_blank\" rel=\"noopener\">Click here to view link.<\/a><span style=\"text-decoration: underline\"><strong><br \/><\/strong><\/span><\/p>\n<ul>\n<li>This <strong>video<\/strong> explains how to use the <strong>unit circle<\/strong> to define the <strong>trigonometric ratios<\/strong> of <strong>sine, cosine,<\/strong> and <strong>tangent<\/strong> for all real numbers.<\/li>\n<\/ul>\n<p><span style=\"text-decoration: underline\"><strong>The Unit Circle and Right Triangle Trigonometric Ratios<br \/><\/strong><\/span><a href=\"https:\/\/www.khanacademy.org\/math\/trigonometry\/unit-circle-trig-func\/unit-circle-definition-of-trig-functions\/v\/matching-ratios-trig-functions\" target=\"_blank\" rel=\"noopener\">Click here to view link.<\/a><\/p>\n<ul>\n<li>This <strong>video<\/strong> explains how for <strong>acute angles<\/strong> (in <strong>Quadrant I<\/strong>), the two different definitions of the trigonometric values (<strong>SOH CAH TOA<\/strong>: <strong>S<\/strong>in=<strong>O<\/strong>pposite\/<strong>H<\/strong>ypotenuse, <strong>C<\/strong>osine=<strong>A<\/strong>djacent\/<strong>H<\/strong>ypotenuse, and <strong>T<\/strong>an=<strong>O<\/strong>pposite\/<strong>A<\/strong>djacent) and the <strong>unit circle definition<\/strong> result in the same values.<\/li>\n<\/ul>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Orders of Magnitude&#8221; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Orders of Magnitude<br \/><\/strong><\/span><a href=\"https:\/\/www.youtube.com\/watch?v=q-nKeGvpvOo\" target=\"_blank\" rel=\"noopener\">Click here to view link.<\/a><span style=\"text-decoration: underline\"><strong><br \/><\/strong><\/span><\/p>\n<ul>\n<li>This <strong>video<\/strong> describes what is meant by an <strong>order of magnitude<\/strong>, in which situations they are used, and how to <strong>estimate sizes in terms of order of magnitude.<\/strong><\/li>\n<\/ul>\n<p><span style=\"text-decoration: underline\"><strong>Orders of Magnitude, Example<br \/><\/strong><\/span><a href=\"https:\/\/www.khanacademy.org\/math\/pre-algebra\/pre-algebra-exponents-radicals\/pre-algebra-orders-of-magnitude\/v\/orders-of-magnitude-exercise-example-1\" target=\"_blank\" rel=\"noopener\">Click\u00a0 here to view link<\/a><span style=\"text-decoration: underline\"><strong><br \/><\/strong><\/span><\/p>\n<ul>\n<li>This <strong>video<\/strong> applies <strong>orders of magnitude<\/strong> to a practical example: finding the height of Mount Everest.<\/li>\n<\/ul>\n<p><span style=\"text-decoration: underline\"><strong>Orders of Magnitude, Example<br \/><\/strong><\/span><a href=\"https:\/\/www.khanacademy.org\/math\/pre-algebra\/pre-algebra-exponents-radicals\/pre-algebra-orders-of-magnitude\/v\/orders-of-magnitude-exercise-example-2\" target=\"_blank\" rel=\"noopener\">Click here to view link<\/a><span style=\"text-decoration: underline\"><strong><br \/><\/strong><\/span><\/p>\n<ul>\n<li>This <strong>video<\/strong> applies <strong>orders of magnitude<\/strong> to a practical example: finding the Earth&#8217;s diameter.<\/li>\n<\/ul>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Motion Problems&#8221; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Motion Problems: The Difference Between Displacement and Distance<br \/><\/strong><\/span><a href=\"https:\/\/www.khanacademy.org\/math\/ap-calculus-ab\/ab-applications-of-integration-new\/ab-8-2\/v\/motion-problems-with-integrals\" target=\"_blank\" rel=\"noopener\">Click here to visit link.<\/a><span style=\"text-decoration: underline\"><strong><br \/><\/strong><\/span><\/p>\n<ul>\n<li>This <strong>video<\/strong> defines the difference between<strong> displacement<\/strong> and <strong>distance.<\/strong> The <strong>definite integral of a velocity function<\/strong> gives us the <strong>displacement<\/strong>. To find the <strong>actual distance traveled,<\/strong> we need to use the <strong>speed function,<\/strong> which is the <strong>absolute value of the velocity.<\/strong><\/li>\n<\/ul>\n<p><span style=\"text-decoration: underline\"><strong>Formulas for Position, Velocity, and Acceleration<br \/><\/strong><\/span><a href=\"https:\/\/www.khanacademy.org\/math\/ap-calculus-ab\/ab-applications-of-integration-new\/ab-8-2\/v\/antiderivative-acceleration\" target=\"_blank\" rel=\"noopener\">Click here to visit link.<\/a><span style=\"text-decoration: underline\"><strong><br \/><\/strong><\/span><\/p>\n<ul>\n<li>This <strong>video<\/strong> explains the relationship between<strong> position, velocity,<\/strong> and <strong>acceleration.<\/strong> If <strong>position<\/strong> is given by a function <strong>p(t),<\/strong> then the <strong>velocity, v(t),<\/strong> is the <strong>first derivative<\/strong> of that function, and the <strong>acceleration, a(t)<\/strong> is the <strong>second derivative.<\/strong> This concept is covered in our <strong>mathematics<\/strong> and <strong>physics<\/strong> courses.<\/li>\n<\/ul>\n<p><span style=\"text-decoration: underline\"><strong>Distance, Velocity, Momentum, Force, Pressure, Work and Energy, Definitions<br \/><\/strong><\/span><a href=\"http:\/\/sites.science.oregonstate.edu\/~hetheriw\/energy\/topics\/doc\/basics\/basic_definitions.pdf\" target=\"_blank\" rel=\"noopener\">Click here to visit link<\/a><span style=\"text-decoration: underline\"><strong><br \/><\/strong><\/span><\/p>\n<ul>\n<li>This <strong>study guide<\/strong> defines: <strong>distance, speed<\/strong> and <strong>acceleration, force and pressure, work, energy, conservation of energy<\/strong> (<strong>potential<\/strong> and <strong>kinetic<\/strong> energy) and the<strong> equivalence of work and energy.<\/strong><\/li>\n<\/ul>\n<p><strong><span style=\"text-decoration: underline\">Relationship between Pascals (Pa) and Newtons (N)<br \/><\/span><\/strong><a href=\"https:\/\/www.youtube.com\/watch?v=6t50Gmo8tq0\" target=\"_blank\" rel=\"noopener\">Click here to visit link<\/a><strong><span style=\"text-decoration: underline\"><br \/><\/span><\/strong><\/p>\n<ul>\n<li>This <strong>video<\/strong> provides a basic introduction to <strong>pressure.<\/strong> <strong>Pressure<\/strong> is defined as<strong> force per unit area. 1 Pascal equals 1 Newton of force per square meter of area.<\/strong> It also discusses the <strong>inverse relationship<\/strong> between <strong>elevation<\/strong> and <strong>atmospheric pressure.<\/strong> As the <strong>elevation increases,<\/strong> the <strong>atmospheric pressure decreases<\/strong> and the <strong>boiling point of water decreases.<\/strong><\/li>\n<\/ul>\n<p>[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#EFEFEF&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;|20px||20px|false|true&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.qc.cuny.edu\/mqr\/wp-content\/uploads\/sites\/65\/2021\/09\/khan-academy.png&#8221; alt=&#8221;Khan Academy&#8221; title_text=&#8221;Khan Academy&#8221; align=&#8221;center&#8221; force_fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.qc.cuny.edu\/mqr\/wp-content\/uploads\/sites\/65\/2021\/09\/en-espanol.png&#8221; alt=&#8221;En espa\u00f1ol&#8221; title_text=&#8221;En espa\u00f1ol&#8221; force_fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text ul_position=&#8221;inside&#8221; _builder_version=&#8221;4.10.8&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Open Sans||||||||&#8221; text_text_color=&#8221;#000000&#8243; text_font_size=&#8221;16px&#8221; header_4_font=&#8221;Open Sans|600|||on||||&#8221; header_4_text_color=&#8221;#E71939&#8243; header_5_font=&#8221;Open Sans|600|||on||||&#8221; header_5_text_color=&#8221;#000000&#8243; header_5_font_size=&#8221;18px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"text-decoration: underline\"><strong>F\u00edsica, Physics Khan Academy Videos en Espa\u00f1ol<br \/><\/strong><\/span>[<a href=\"https:\/\/es.khanacademy.org\/science\/physics\" target=\"_blank\" rel=\"noopener\">F\u00edsica<\/a>]<strong><\/strong><span style=\"text-decoration: underline\"><strong><br \/><\/strong><\/span><\/p>\n<ul>\n<li>This link has numerous <strong>video<\/strong> tutorials from the <strong>Khan Academy en Espa\u00f1ol,<\/strong> covering such concepts in <strong>Physics<\/strong> as: <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/one-dimensional-motion\" target=\"_blank\" rel=\"noopener\">Movement in One Dimension<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/two-dimensional-motion\" target=\"_blank\" rel=\"noopener\">Two-Dimensional Movement<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/forces-newtons-laws\" target=\"_blank\" rel=\"noopener\">Newton&#8217;s Forces and Laws of Motion<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/centripetal-force-and-gravitation\" target=\"_blank\" rel=\"noopener\">Centripetal Force and Gravitation<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/work-and-energy\" target=\"_blank\" rel=\"noopener\">Work and Energy<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/linear-momentum\" target=\"_blank\" rel=\"noopener\">Impact and Linear Momentum<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/torque-angular-momentum\" target=\"_blank\" rel=\"noopener\">Torque and Angular Momentum<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/mechanical-waves-and-sound\" target=\"_blank\" rel=\"noopener\">Oscillations and Mechanical Waves<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/fluids\" target=\"_blank\" rel=\"noopener\">Fluids<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/thermodynamics\" target=\"_blank\" rel=\"noopener\">Thermodynamics<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/electric-charge-electric-force-and-voltage\" target=\"_blank\" rel=\"noopener\">Electric Charge, Field and Potential<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/circuits-topic\" target=\"_blank\" rel=\"noopener\">Circuits<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/magnetic-forces-and-magnetic-fields\" target=\"_blank\" rel=\"noopener\">Magnetic Forces and Fields. Faraday&#8217;s Law<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/light-waves\" target=\"_blank\" rel=\"noopener\">Electromagnetic Waves and Interference<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/geometric-optics\" target=\"_blank\" rel=\"noopener\">Geometric Optics<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/special-relativity\" target=\"_blank\" rel=\"noopener\">Special Relativity<\/a>, <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/quantum-physics\" target=\"_blank\" rel=\"noopener\">Quantum Physics<\/a>, and <a href=\"https:\/\/es.khanacademy.org\/science\/physics\/discoveries\" target=\"_blank\" rel=\"noopener\">Discoveries and Projects (Magnetism, Batteries, and Resistors)<\/a>.<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p><div class=\"et_pb_module dsm_text_divider dsm_text_divider_0\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module_inner\">\n\t\t\t\t\t<div class=\"dsm-text-divider-wrapper dsm-text-divider-align-center et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"dsm-text-divider-before dsm-divider\"><\/div>\n\t\t\t\t<h3 class=\"dsm-text-divider-header et_pb_module_header\"><span>Physics<\/span><\/h3>\n\t\t\t\t<div class=\"dsm-text-divider-after dsm-divider\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>The Unit CircleClick here to view link. This video explains how to use the unit circle to define the trigonometric ratios of sine, cosine, and tangent for all real numbers. The Unit Circle and Right Triangle Trigonometric RatiosClick here to view link. [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"page_category":[],"wf_page_folders":[235],"class_list":["post-8223","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qc.cuny.edu\/mqr\/wp-json\/wp\/v2\/pages\/8223","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qc.cuny.edu\/mqr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qc.cuny.edu\/mqr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qc.cuny.edu\/mqr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qc.cuny.edu\/mqr\/wp-json\/wp\/v2\/comments?post=8223"}],"version-history":[{"count":7,"href":"https:\/\/www.qc.cuny.edu\/mqr\/wp-json\/wp\/v2\/pages\/8223\/revisions"}],"predecessor-version":[{"id":8418,"href":"https:\/\/www.qc.cuny.edu\/mqr\/wp-json\/wp\/v2\/pages\/8223\/revisions\/8418"}],"wp:attachment":[{"href":"https:\/\/www.qc.cuny.edu\/mqr\/wp-json\/wp\/v2\/media?parent=8223"}],"wp:term":[{"taxonomy":"page_category","embeddable":true,"href":"https:\/\/www.qc.cuny.edu\/mqr\/wp-json\/wp\/v2\/page_category?post=8223"},{"taxonomy":"wf_page_folders","embeddable":true,"href":"https:\/\/www.qc.cuny.edu\/mqr\/wp-json\/wp\/v2\/wf_page_folders?post=8223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}