{"id":3937,"date":"2023-01-09T10:39:29","date_gmt":"2023-01-09T10:39:29","guid":{"rendered":"https:\/\/8thclass.deltapublications.in\/?page_id=3937"},"modified":"2024-12-31T09:17:45","modified_gmt":"2024-12-31T09:17:45","slug":"s-11-a-force-a-push-or-a-pull","status":"publish","type":"page","link":"https:\/\/8thclass.deltapublications.in\/index.php\/s-11-a-force-a-push-or-a-pull\/","title":{"rendered":"s-11.a Force A Push Or A Pull"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-huge-font-size\" style=\"color:#00056d;text-transform:uppercase\"><strong>Force A Push Or A Pull<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-c94a149b099fb3f23f355c7448aa9d47\" style=\"color:#74008b\"><strong>key notes:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"300\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/09\/Untitled-design-2.png\" alt=\"\" class=\"wp-image-11798\" style=\"aspect-ratio:2.2409638554216866;width:482px;height:auto\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/09\/Untitled-design-2.png 670w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/09\/Untitled-design-2-300x134.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-25f644b5fac19c88a773eb00035d36bf\" style=\"color:#000060\"><strong>Definition of Force<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>A force is a push or a pull that can change the motion of an object.<\/li>\n\n\n\n<li>Forces can also change the shape of an object.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-a5f6c976f6475e4bc9751014fd16fe87\" style=\"color:#000060\"><strong>Types of Forces<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Contact Forces<\/strong>: Forces that require physical contact with the object.\n<ul class=\"wp-block-list\">\n<li>Examples: Friction, Tension, Normal force, Applied force.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Non-contact Forces<\/strong>: Forces that act at a distance without physical contact.\n<ul class=\"wp-block-list\">\n<li>Examples: Gravitational force, Magnetic force, Electrostatic force.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-b97261ab6e66307f23b6d771e1183864\" style=\"color:#000060\"><strong>Characteristics of Force<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Magnitude<\/strong>: The size or strength of the force.<\/li>\n\n\n\n<li><strong>Direction<\/strong>: The way the force acts, such as pulling in a certain direction or pushing in another.<\/li>\n\n\n\n<li><strong>Point of Application<\/strong>: The location where the force is applied on the object.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-1c9b0624de9d1384901a7a0e40e0a0f0\" style=\"color:#000060\"><strong>Effects of Force<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>A force can <strong>change the velocity<\/strong> (speed or direction) of an object, causing it to start moving, stop, or change direction.<\/li>\n\n\n\n<li>A force can <strong>change the shape<\/strong> of an object, for example, stretching a rubber band or compressing a spring.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-b2910f682c72511303afa10fe7d781ba\" style=\"color:#000060\"><strong>Balanced and Unbalanced Forces<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Balanced Forces<\/strong>: When two forces acting on an object are equal in magnitude but opposite in direction, they cancel each other out, resulting in no change in the object&#8217;s motion.<\/li>\n\n\n\n<li><strong>Unbalanced Forces<\/strong>: When the forces acting on an object are not equal, resulting in a change in the object&#8217;s motion (speed or direction).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-3c4b4742b1c242bd63d72551c3945d26\" style=\"color:#000060\"><strong>SI Unit of Force<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>The SI unit of force is the <strong>Newton (N)<\/strong>, named after Sir Isaac Newton.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-95c34396a89a25ee1876693b42d7da9f\" style=\"color:#000060\"><strong>Examples of Forces<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Push<\/strong>: Pushing a door to open it, pushing a cart.<\/li>\n\n\n\n<li><strong>Pull<\/strong>: Pulling a rope, pulling a suitcase.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-567326d134564be02eeacd0c636e1f8e\" style=\"color:#000060\"><strong>Newton\u2019s First Law of Motion (Inertia)<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>An object will remain at rest or continue in uniform motion unless acted upon by an unbalanced external force. This explains the need for a force to change the state of motion of an object.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-481249deb9c53e96b85dffc1791a52d0\" style=\"color:#000060\"><strong>Practical Applications of Force<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Sports<\/strong>: Kicking a ball involves applying force.<\/li>\n\n\n\n<li><strong>Transportation<\/strong>: Engines apply force to vehicles, causing them to move.<\/li>\n\n\n\n<li><strong>Machines<\/strong>: Levers and pulleys use force to lift or move objects.<\/li>\n<\/ul>\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\/82625\/321\/290\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-102.png\" alt=\"\" class=\"wp-image-7828\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-102.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-102-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-102-150x150.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\/81648\/786\/352\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-101.png\" alt=\"\" class=\"wp-image-7829\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-101.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-101-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-101-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Force A Push Or A Pull key notes: Definition of Force: Types of Forces: Characteristics of Force: Effects of Force: Balanced and Unbalanced Forces: SI Unit of Force: Examples of Forces: Newton\u2019s First Law of Motion (Inertia): Practical Applications of Force: Let&#8217;s practice!<\/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-3937","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\/3937","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=3937"}],"version-history":[{"count":14,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3937\/revisions"}],"predecessor-version":[{"id":19572,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3937\/revisions\/19572"}],"wp:attachment":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}