{"id":3855,"date":"2023-01-09T10:41:07","date_gmt":"2023-01-09T10:41:07","guid":{"rendered":"https:\/\/7thclass.deltapublications.in\/?page_id=3855"},"modified":"2024-12-12T04:49:19","modified_gmt":"2024-12-12T04:49:19","slug":"s-8-b-high-speed-winds-are-accompanied-by-reduced-air-pressure","status":"publish","type":"page","link":"https:\/\/7thclass.deltapublications.in\/index.php\/s-8-b-high-speed-winds-are-accompanied-by-reduced-air-pressure\/","title":{"rendered":"S-8.b High Speed Winds Are Accompanied By Reduced Air Pressure"},"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>High Speed Winds Are Accompanied By Reduced Air Pressure<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-huge-font-size\" style=\"color:#74008b\"><strong>Key Notes :<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-d5cba708669aba446d798824742fabdb\" style=\"color:#000060\">1. <strong>Introduction to Air Pressure<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Air pressure is the force exerted by the air on a surface.<\/li>\n\n\n\n<li>It depends on factors such as temperature, altitude, and the speed of wind.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-7390d5a73fbd1838a79375b3b31efd1d\" style=\"color:#000060\">2. <strong>Relationship Between Wind Speed and Air Pressure<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>High-Speed Winds:<\/strong> As wind speed increases, the air pressure in the surrounding area decreases.<\/li>\n\n\n\n<li>This phenomenon is explained by <strong>Bernoulli\u2019s Principle<\/strong>, which states that faster moving air exerts less pressure.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-6b35aa616fb482771d24768cdf567989\" style=\"color:#000060\">3. <strong>Real-Life Examples<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Cyclones:<\/strong> High-speed winds in a cyclone are accompanied by a low-pressure system at the center, causing air to rush in from surrounding areas.<\/li>\n\n\n\n<li><strong>Flying Objects:<\/strong> A strong gust of wind can lift light objects due to reduced pressure above them.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-0740d73447c850367664749e163f7e61\" style=\"color:#000060\">4. <strong>Demonstrations and Activities<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Blowing Paper Activity:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Hold a strip of paper at one end and blow air over it. The paper rises because of the reduced pressure above it.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Bottle Experiment:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Take an empty plastic bottle. Squeeze it slightly, close the lid, and release the squeeze. The bottle doesn&#8217;t return to its shape because of the lower pressure inside.<\/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<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-66152ca9d3c53f790e31e776a67525e0\" style=\"color:#000060\">5. <strong>Effects of Reduced Air Pressure<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Weather Phenomena:<\/strong> Reduced air pressure leads to storms, cyclones, and tornadoes.<\/li>\n\n\n\n<li><strong>Structural Damage:<\/strong> Fast winds with low pressure can damage roofs or uproot trees.<\/li>\n\n\n\n<li><strong>Airplane Flights:<\/strong> Pilots need to account for reduced air pressure at high altitudes caused by high wind speeds.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-69fc93e498bb234d14ebb65319e30084\" style=\"color:#000060\">6. <strong>Preventive Measures<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Cyclone Shelters:<\/strong> Strong structures to protect people from the effects of cyclones.<\/li>\n\n\n\n<li><strong>Secure Loose Objects:<\/strong> Tie down or store loose objects during strong winds to prevent accidents.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-af3ffe60e0d10738e812cf85f6e86665\" style=\"color:#000060\">7. <strong>Scientific Applications<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Understanding the relationship between wind speed and air pressure helps meteorologists predict storms and design efficient structures.<\/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\/81512\/843\/791\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-36.png\" alt=\"\" class=\"wp-image-5949\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-36.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-36-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-36-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-36-400x400.png 400w\" 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\/81666\/443\/635\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-31.png\" alt=\"\" class=\"wp-image-5950\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-31.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-31-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-31-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-31-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>High Speed Winds Are Accompanied By Reduced Air Pressure Key Notes : 1. Introduction to Air Pressure 2. Relationship Between Wind Speed and Air Pressure 3. Real-Life Examples 4. Demonstrations and Activities 5. Effects of Reduced Air Pressure 6. Preventive Measures 7. Scientific Applications 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,"footnotes":""},"class_list":["post-3855","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3855","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3855"}],"version-history":[{"count":15,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3855\/revisions"}],"predecessor-version":[{"id":15235,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3855\/revisions\/15235"}],"wp:attachment":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}