{"id":3967,"date":"2023-01-09T10:43:12","date_gmt":"2023-01-09T10:43:12","guid":{"rendered":"https:\/\/8thclass.deltapublications.in\/?page_id=3967"},"modified":"2025-08-13T08:16:32","modified_gmt":"2025-08-13T08:16:32","slug":"s-12-f-fluid-friction","status":"publish","type":"page","link":"https:\/\/8thclass.deltapublications.in\/index.php\/s-12-f-fluid-friction\/","title":{"rendered":"s-12.f Fluid Friction"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Fluid Friction<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/PnqS_2En3xc?rel=0&#038;si=_FRvge92DyfvbwHu\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-28d136ae4331e7eb05ec8e1cb71ebcde\" style=\"color:#74008b\">key notes :<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-6e79041ce1db96300fc469f61adb23ef\" style=\"color:#000060\"><strong>What is Fluid Friction?<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"560\" height=\"428\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/a25bd1f7-4caa-4188-8ecc-41702c39127d.jpg\" alt=\"\" class=\"wp-image-17364\" style=\"width:343px;height:auto\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/a25bd1f7-4caa-4188-8ecc-41702c39127d.jpg 560w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/a25bd1f7-4caa-4188-8ecc-41702c39127d-300x229.jpg 300w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">Fluid friction, also known as viscous friction or drag, is the force that opposes the motion of an object through a fluid (a liquid or a gas).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-ffa81968da705c40cd28ca9faf21e5d2\" style=\"color:#000060\"><strong>Types of Fluid Friction:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">There are two main types of fluid friction: laminar (viscous) and turbulent friction.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-8fbf557a75bd52f01e1f748ae7ec3d56\" style=\"color:#000060\"><strong>Laminar Friction:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Laminar friction occurs when a fluid flows smoothly in parallel layers with minimal mixing.<\/li>\n\n\n\n<li>It is characterized by a slow, steady flow and is easier to predict and control.<\/li>\n\n\n\n<li>The resistance to motion in laminar flow is directly proportional to the viscosity of the fluid and the size and shape of the object.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"579\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112557.815-1024x579.png\" alt=\"\" class=\"wp-image-21084\" style=\"width:446px;height:auto\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112557.815-1024x579.png 1024w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112557.815-300x170.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112557.815-768x434.png 768w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112557.815.png 1472w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-d45d82ae215832a87b8f5ff584c8b48f\" style=\"color:#000060\"><strong>Turbulent Friction:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Turbulent friction occurs when a fluid flows in an irregular, chaotic manner with eddies and swirls.<\/li>\n\n\n\n<li>It typically results in higher friction and is harder to predict and control compared to laminar flow.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-4ee9ddb0f3787aabbe37467e8cf0b99c\" style=\"color:#000060\"><strong>Factors Affecting Fluid Friction:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>The viscosity of the fluid: Thicker fluids (higher viscosity) have more resistance to flow.<\/li>\n\n\n\n<li>The speed of the object: Faster-moving objects experience greater fluid friction.<\/li>\n\n\n\n<li>The shape and size of the object: Objects with larger surface areas or irregular shapes encounter more fluid friction.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"579\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112358.865-1024x579.png\" alt=\"\" class=\"wp-image-21082\" style=\"width:439px;height:auto\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112358.865-1024x579.png 1024w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112358.865-300x170.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112358.865-768x434.png 768w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112358.865.png 1472w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-c5df82f2ded6cb0c01da5e2b480a2d9c\" style=\"color:#000060\"><strong>Applications of Fluid Friction:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Fluid friction is encountered in various real-life situations, such as air resistance for moving vehicles and boats moving through water.<\/li>\n\n\n\n<li>It is essential to consider fluid friction in engineering and design to reduce energy wastage and improve efficiency.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-2b6ce9cb64914bbc59855630115ecf91\" style=\"color:#000060\"><strong>Reducing Fluid Friction:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>To reduce fluid friction, streamline the shape of objects to minimize resistance.<\/li>\n\n\n\n<li>Lubricants can be used to reduce friction between moving parts in machines.<\/li>\n\n\n\n<li>Decreasing the speed of an object can also reduce fluid friction.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"579\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112803.559-1024x579.png\" alt=\"\" class=\"wp-image-21086\" style=\"width:477px;height:auto\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112803.559-1024x579.png 1024w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112803.559-300x170.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112803.559-768x434.png 768w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2025\/08\/Untitled-design-2025-08-12T112803.559.png 1472w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-19ba1d878033c6938f37cd4cca399cdb\" style=\"color:#000060\"><strong>Measuring Fluid Friction:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Scientists and engineers use instruments like viscometers to measure the viscosity of fluids.<\/li>\n\n\n\n<li>Experiments and simulations are conducted to study fluid friction in various scenarios.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-7b65b28915c8ac2d92c9b84bb65e657a\" style=\"color:#000060\"><strong>Conclusion:<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size\">Understanding fluid friction is crucial in various fields, from engineering to transportation, as it helps in designing more efficient systems and reducing energy consumption.<\/p>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\"><strong>Let&#8217;s practice!<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 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 size-full\"><a href=\"https:\/\/wordwall.net\/play\/77135\/978\/437\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-117.png\" alt=\"\" class=\"wp-image-7876\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-117.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-117-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-117-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/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 size-full\"><a href=\"https:\/\/wordwall.net\/play\/77054\/424\/297\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-116.png\" alt=\"\" class=\"wp-image-7877\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-116.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-116-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-116-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Fluid Friction key notes : What is Fluid Friction? Types of Fluid Friction: Laminar Friction: Turbulent Friction: Factors Affecting Fluid Friction: Applications of Fluid Friction: Reducing Fluid Friction: Measuring Fluid Friction: Conclusion: Understanding fluid friction is crucial in various fields, from engineering to transportation, as it helps in designing more efficient systems and reducing energy<a class=\"more-link\" href=\"https:\/\/8thclass.deltapublications.in\/index.php\/s-12-f-fluid-friction\/\">Continue reading <span class=\"screen-reader-text\">&#8220;s-12.f Fluid Friction&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-3967","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3967"}],"version-history":[{"count":25,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3967\/revisions"}],"predecessor-version":[{"id":21171,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3967\/revisions\/21171"}],"wp:attachment":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}