{"id":3362,"date":"2022-12-13T06:35:04","date_gmt":"2022-12-13T06:35:04","guid":{"rendered":"https:\/\/4thclass.deltapublications.in\/?page_id=3362"},"modified":"2024-12-26T12:01:40","modified_gmt":"2024-12-26T12:01:40","slug":"s-13-b-kinds-of-forces","status":"publish","type":"page","link":"https:\/\/4thclass.deltapublications.in\/index.php\/s-13-b-kinds-of-forces\/","title":{"rendered":"s-13.b Kinds Of Forces"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Kinds Of Forces<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/12\/kind-of-forces.mp4\"><\/video><\/figure>\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-fb4398aa2d396c50d54a9fdd209c1c24\" style=\"color:#000060\"><strong>What is Force?<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>A force is a push or pull acting upon an object.<\/li>\n\n\n\n<li>It can change the shape, speed, or direction of an object.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-aaeb65b30478baa775d604f3c1b35ae6\" style=\"color:#000060\"><strong>Types of Forces:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-86.png\" alt=\"\" class=\"wp-image-14426\" style=\"width:448px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-86.png 1000w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-86-300x150.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-86-768x384.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<p class=\"has-large-font-size\"><strong>Contact Forces:<\/strong> Forces that act only when objects are touching.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-2aa0650a5465623b45b2db09fe5c5adc\" style=\"color:#000060\"><strong>Examples:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Push and Pull<\/strong>: Moving a door, pulling a rope.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"875\" height=\"506\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-87.png\" alt=\"\" class=\"wp-image-14427\" style=\"width:431px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-87.png 875w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-87-300x173.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-87-768x444.png 768w\" sizes=\"auto, (max-width: 875px) 100vw, 875px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Friction:<\/strong> The force that slows down or stops moving objects, such as a ball rolling on the ground.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"168\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-88.png\" alt=\"\" class=\"wp-image-14429\"\/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Normal Force:<\/strong> The support force exerted by a surface, like a table holding a book.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"388\" height=\"319\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-89.png\" alt=\"\" class=\"wp-image-14430\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-89.png 388w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-89-300x247.png 300w\" sizes=\"auto, (max-width: 388px) 100vw, 388px\" \/><\/figure><\/div>\n\n\n<p class=\"has-large-font-size\"><strong>Non-Contact Forces:<\/strong> Forces that act even when objects are not touching.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-90.png\" alt=\"\" class=\"wp-image-14431\" style=\"width:480px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-90.png 1000w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-90-300x150.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-90-768x384.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-2aa0650a5465623b45b2db09fe5c5adc\" style=\"color:#000060\"><strong>Examples:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Gravitational Force:<\/strong> The force that pulls objects toward the Earth (e.g., a ball falling down).<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1015\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-91.png\" alt=\"\" class=\"wp-image-14432\" style=\"width:382px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-91.png 1024w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-91-300x297.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-91-150x150.png 150w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-91-768x761.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Magnetic Force:<\/strong> The force between magnets or magnetic objects (e.g., magnets attracting paper clips).<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"332\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-92.png\" alt=\"\" class=\"wp-image-14433\" style=\"width:465px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-92.png 800w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-92-300x125.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-92-768x319.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Electrostatic Force:<\/strong> The force between charged objects (e.g., rubbing a balloon and attracting small pieces of paper).<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"467\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-52.png\" alt=\"\" class=\"wp-image-14434\" style=\"width:337px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-52.png 700w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-52-300x200.png 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-e745d270d1bf5de503ceec5283811dda\" style=\"color:#000060\"><strong>Effects of Force:<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size\">A force can:<\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Start or stop an object.<\/li>\n\n\n\n<li>Change the direction of an object.<\/li>\n\n\n\n<li>Change the speed of an object.<\/li>\n\n\n\n<li>Change the shape of an object (e.g., squeezing clay).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-3e307930d1f0506d682c49ffe1c05607\" style=\"color:#000060\"><strong>Balanced and Unbalanced Forces:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-93.png\" alt=\"\" class=\"wp-image-14435\" style=\"width:456px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-93.png 1024w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-93-300x150.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-93-768x384.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Balanced Forces:<\/strong> When forces acting on an object are equal and opposite, there is no movement (e.g., a book resting on a table).<\/li>\n\n\n\n<li><strong>Unbalanced Forces:<\/strong> When one force is stronger than another, it causes movement (e.g., pushing a cart).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-0d542126b3fa8349966d3c9557e25090\" style=\"color:#000060\"><strong>Friction in Daily Life:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Friction helps us walk without slipping.<\/li>\n\n\n\n<li>Friction can cause wear and tear on moving parts of machines.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-64781772156bf0e740bd440cbdbb9025\" style=\"color:#000060\"><strong>Gravitational Force in Daily Life:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"426\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-94.png\" alt=\"\" class=\"wp-image-14436\" style=\"width:371px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-94.png 640w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-94-300x200.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Gravity keeps us on the ground.<\/li>\n\n\n\n<li>It makes things fall when dropped.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-4ba2fd9568d01ef4920fc146363420b1\" style=\"color:#000060\"><strong>Magnetic Force in Daily Life:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"479\" height=\"412\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/66314b9b-946b-4b47-82de-700d0315ed90.png\" alt=\"\" class=\"wp-image-14438\" style=\"width:309px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/66314b9b-946b-4b47-82de-700d0315ed90.png 479w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/66314b9b-946b-4b47-82de-700d0315ed90-300x258.png 300w\" sizes=\"auto, (max-width: 479px) 100vw, 479px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Magnets are used in refrigerators, speakers, and compasses.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-9011b463bf7d76c4cf93020b7116e14d\" style=\"color:#000060\"><strong>Importance of Understanding Forces:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Helps in designing tools, machines, and structures.<\/li>\n\n\n\n<li>Explains natural phenomena like falling objects and attraction between magnets.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\">let&#8217;s practice! \ud83d\udd8a\ufe0f<\/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\/81908\/348\/544\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-7.png\" alt=\"\" class=\"wp-image-5665\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-7.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-7-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-7-150x150.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\/82538\/206\/292\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-7.png\" alt=\"\" class=\"wp-image-5666\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-7.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-7-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-7-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Kinds Of Forces key notes : What is Force? Types of Forces: Contact Forces: Forces that act only when objects are touching. Examples: Non-Contact Forces: Forces that act even when objects are not touching. Examples: Effects of Force: A force can: Balanced and Unbalanced Forces: Friction in Daily Life: Gravitational Force in Daily Life: Magnetic<a class=\"more-link\" href=\"https:\/\/4thclass.deltapublications.in\/index.php\/s-13-b-kinds-of-forces\/\">Continue reading <span class=\"screen-reader-text\">&#8220;s-13.b Kinds Of Forces&#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-3362","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3362"}],"version-history":[{"count":16,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3362\/revisions"}],"predecessor-version":[{"id":14439,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3362\/revisions\/14439"}],"wp:attachment":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}