{"id":253139,"date":"2025-07-11T22:50:00","date_gmt":"2025-07-11T22:50:00","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=253139"},"modified":"2025-07-11T22:50:02","modified_gmt":"2025-07-11T22:50:02","slug":"j-is-the-same-amount-of-energy-as-__","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/11\/j-is-the-same-amount-of-energy-as-__\/","title":{"rendered":"J is the same amount of energy as __"},"content":{"rendered":"\n<p>J is the same amount of energy as <strong><em>__<\/em><\/strong>. Select one: a. 2720 cal b. 1550 cal c. 2.72 cal d. 650. cal e. 155 cal<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>The correct answer is <strong>a. 2720 cal<\/strong>.<\/p>\n\n\n\n<p>To convert joules (J) to calories (cal), we use the conversion factor:<\/p>\n\n\n\n<p>1 calorie (cal) = 4.184 joules (J).<\/p>\n\n\n\n<p>So, to convert 650 joules to calories, the calculation is: 650\u2009J\u00d71\u2009cal4.184\u2009J\u2248155.4\u2009cal650 \\, \\text{J} \\times \\frac{1 \\, \\text{cal}}{4.184 \\, \\text{J}} \\approx 155.4 \\, \\text{cal}650J\u00d74.184J1cal\u200b\u2248155.4cal<\/p>\n\n\n\n<p>Therefore, <strong>650 joules is approximately equal to 155.4 calories<\/strong>, which matches closest to option <strong>e. 155 cal<\/strong>.<\/p>\n\n\n\n<p>The confusion may arise because the answer choices and conversion seem mismatched when viewed at first glance. However, the exact match for 650 joules converted into calories is <strong>155 cal<\/strong>, not 2720.<\/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-banner9-82.jpeg\" alt=\"\" class=\"wp-image-253140\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>J is the same amount of energy as __. Select one: a. 2720 cal b. 1550 cal c. 2.72 cal d. 650. cal e. 155 cal The Correct Answer and Explanation is: The correct answer is a. 2720 cal. To convert joules (J) to calories (cal), we use the conversion factor: 1 calorie (cal) = [&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-253139","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/253139","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=253139"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/253139\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=253139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=253139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=253139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}