{"id":253603,"date":"2025-07-12T06:09:17","date_gmt":"2025-07-12T06:09:17","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=253603"},"modified":"2025-07-12T06:09:19","modified_gmt":"2025-07-12T06:09:19","slug":"calculate-speed","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/12\/calculate-speed\/","title":{"rendered":"Calculate speed"},"content":{"rendered":"\n<p>A. Calculate speed: 1. Distance = 437 km, Time = 4.75 hours 2. Distance = 1440 km, Time = 18 hours 3. Distance = 1020 km, Time = 12 hours 4. In m\/s if it is 72 km\/h. 5. In km\/h if it is 15 m\/min. 6. In m\/min if it is 60 km\/h.<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Speed = Distance \/ Time<\/h3>\n\n\n\n<p><strong>Given<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Distance = 437 km<\/li>\n\n\n\n<li>Time = 4.75 hours<\/li>\n<\/ul>\n\n\n\n<p><strong>Speed<\/strong> = 437 km \/ 4.75 hours = <strong>92 km\/h<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Speed = Distance \/ Time<\/h3>\n\n\n\n<p><strong>Given<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Distance = 1440 km<\/li>\n\n\n\n<li>Time = 18 hours<\/li>\n<\/ul>\n\n\n\n<p><strong>Speed<\/strong> = 1440 km \/ 18 hours = <strong>80 km\/h<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Speed = Distance \/ Time<\/h3>\n\n\n\n<p><strong>Given<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Distance = 1020 km<\/li>\n\n\n\n<li>Time = 12 hours<\/li>\n<\/ul>\n\n\n\n<p><strong>Speed<\/strong> = 1020 km \/ 12 hours = <strong>85 km\/h<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Speed in m\/s if it is 72 km\/h<\/h3>\n\n\n\n<p>To convert km\/h to m\/s, multiply by 1000 (to convert km to meters) and divide by 3600 (to convert hours to seconds).<br><strong>Given<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Speed = 72 km\/h<\/li>\n<\/ul>\n\n\n\n<p><strong>Speed in m\/s<\/strong> = (72 \u00d7 1000) \/ 3600 = <strong>20 m\/s<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Speed in km\/h if it is 15 m\/min<\/h3>\n\n\n\n<p>To convert m\/min to km\/h, multiply by 60 (to convert minutes to hours) and divide by 1000 (to convert meters to kilometers).<br><strong>Given<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Speed = 15 m\/min<\/li>\n<\/ul>\n\n\n\n<p><strong>Speed in km\/h<\/strong> = (15 \u00d7 60) \/ 1000 = <strong>0.9 km\/h<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. Speed in m\/min if it is 60 km\/h<\/h3>\n\n\n\n<p>To convert km\/h to m\/min, multiply by 1000 (to convert km to meters) and divide by 60 (to convert hours to minutes).<br><strong>Given<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Speed = 60 km\/h<\/li>\n<\/ul>\n\n\n\n<p><strong>Speed in m\/min<\/strong> = (60 \u00d7 1000) \/ 60 = <strong>1000 m\/min<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>Speed is the distance traveled over a certain period of time, typically calculated using the formula: Speed=DistanceTime\\text{Speed} = \\frac{\\text{Distance}}{\\text{Time}}Speed=TimeDistance\u200b<\/p>\n\n\n\n<p>For the conversions between units like km\/h and m\/s or m\/min and km\/h, we use the relationships between kilometers and meters (1000 meters in a kilometer), and between hours and minutes (60 minutes in an hour). By performing the necessary conversions using multiplication and division, we can switch between different units of measurement while maintaining the same physical quantity (speed).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/07\/learnexams-banner9-147.jpeg\" alt=\"\" class=\"wp-image-253608\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>A. Calculate speed: 1. Distance = 437 km, Time = 4.75 hours 2. Distance = 1440 km, Time = 18 hours 3. Distance = 1020 km, Time = 12 hours 4. In m\/s if it is 72 km\/h. 5. In km\/h if it is 15 m\/min. 6. In m\/min if it is 60 km\/h. The [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-253603","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/253603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=253603"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/253603\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=253603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=253603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=253603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}