{"id":934,"date":"2018-02-20T17:00:02","date_gmt":"2018-02-20T09:00:02","guid":{"rendered":"https:\/\/gurumuda.net\/physics\/?p=934"},"modified":"2018-02-20T17:00:02","modified_gmt":"2018-02-20T09:00:02","slug":"geosynchronous-satellite-problems-and-solutions","status":"publish","type":"post","link":"https:\/\/gurumuda.net\/physics\/geosynchronous-satellite-problems-and-solutions.htm","title":{"rendered":"Geosynchronous satellite &#8211; problems and solutions","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">1. What is the height of a geosynchronous satellite above Earth&#8217;s surface?<\/span><\/span><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">G = universal constant = 6.67 x 10<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">-11<\/span><\/span><\/sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\"> N m<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">2<\/span><\/span><\/sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">\/kg<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">2<\/span><\/span><\/sup><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">M = Earth&#8217;s <a href=\"https:\/\/gurumuda.net\/physics\/mass-and-weight-problems-and-solutions.htm\" target=\"_blank\" rel=\"noopener\">mass<\/a> = 5.97 x 10<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">24<\/span><\/span><\/sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\"> kg <\/span><\/span><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">T = 24 hours = 24 (3600 seconds) = 86,400 seconds = 8.64 x 10<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">4<\/span><\/span><\/sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\"> seconds<\/span><\/span><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">Solution<\/span><\/span><\/p>\n<p align=\"justify\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-935\" src=\"https:\/\/gurumuda.net\/physics\/wp-content\/uploads\/2018\/02\/Geosynchronous-satellite-problems-and-solutions-1.png\" alt=\"Geosynchronous satellite - problems and solutions 1\" width=\"286\" height=\"223\" \/><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">Satellite&#8217;s height above Earth&#8217;s surface = 4.22 x 10<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">7<\/span><\/span><\/sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\"> m = 4.22 x 10<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">4 <\/span><\/span><\/sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">km = 42,200 km<\/span><\/span><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">Satellite&#8217;s height above Earth&#8217;s surface = 6.38 x 10<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">6<\/span><\/span><\/sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\"> m = 6.38 x 10<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">3 <\/span><\/span><\/sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">km = 6380 km <\/span><\/span><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">Satellite&#8217;s height above Earth&#8217;s surface <\/span><\/span><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">= satellite&#8217;s <a href=\"https:\/\/gurumuda.net\/physics\/distance-and-displacement-problems-and-solutions.htm\" target=\"_blank\" rel=\"noopener\">distance<\/a> from Earth&#8217;s center \u2013 Earth&#8217;s radius<\/span><\/span><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">Satellite&#8217;s height above Earth&#8217;s surface <\/span><\/span><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">= 42,200 km \u2013 6380 km<\/span><\/span><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">Satellite&#8217;s height above Earth&#8217;s surface <\/span><\/span><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">= 35,820 km<\/span><\/span><\/p>\n<p align=\"justify\"><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">2. What is the speed of a geosynchronous satellite ?<\/span><\/span><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">Universal constant (G) = 6.67 x 10<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">-11<\/span><\/span><\/sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\"> N m<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">2<\/span><\/span><\/sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">\/kg<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">2<\/span><\/span><\/sup><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">Earth&#8217;s mass (m<\/span><\/span><sub><span style=\"font-family: Times New Roman,serif\">E<\/span><\/sub><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">) = 5.97 x 10<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">24 <\/span><\/span><\/sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">kg<\/span><\/span><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">The distance between satellite and Earth&#8217;s center (r) = 4.22 x 10<\/span><\/span><sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">7<\/span><\/span><\/sup><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\"> m<\/span><\/span><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">Solution<\/span><\/span><\/p>\n<p align=\"justify\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-936\" src=\"https:\/\/gurumuda.net\/physics\/wp-content\/uploads\/2018\/02\/Geosynchronous-satellite-problems-and-solutions-2.png\" alt=\"Geosynchronous satellite - problems and solutions 2\" width=\"211\" height=\"222\" \/><\/p>\n<p class=\"western\" style=\"text-align: justify\" align=\"justify\"><span style=\"font-family: Times New Roman,serif\"><span style=\"font-size: medium\">or use this equation <\/span><\/span><\/p>\n<p align=\"justify\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-937\" src=\"https:\/\/gurumuda.net\/physics\/wp-content\/uploads\/2018\/02\/Geosynchronous-satellite-problems-and-solutions-3.png\" alt=\"Geosynchronous satellite - problems and solutions 3\" width=\"170\" height=\"228\" \/><\/p>\n<p>[wpdm_package id=&#8217;949&#8242;]<\/p>\n<ol>\n<li><a href=\"https:\/\/gurumuda.net\/physics\/newtons-law-of-universal-gravitation-problems-and-solutions.htm\" rel=\"noopener\">Newton&#8217;s law of universal gravitation problems and solutions<\/a><\/li>\n<li><a href=\"https:\/\/gurumuda.net\/physics\/gravitational-force-weight-problems-and-solutions.htm\" rel=\"noopener\">Gravitational force, weight problems, and solutions<\/a><\/li>\n<li><a href=\"https:\/\/gurumuda.net\/physics\/acceleration-due-to-gravity-problems-and-solutions.htm\" rel=\"noopener\">Acceleration due to gravity problems and solutions<\/a><\/li>\n<li><a href=\"https:\/\/gurumuda.net\/physics\/geosynchronous-satellite-problems-and-solutions.htm\" rel=\"noopener\">Geosynchronous satellite problems and solutions<\/a><\/li>\n<li><a href=\"https:\/\/gurumuda.net\/physics\/keplers-law-problems-and-solutions.htm\" rel=\"noopener\">Kepler&#8217;s law problems and solutions problems and solutions<\/a><\/li>\n<\/ol>\n<p align=\"justify\"><!--more--><\/p>\n<p style=\"text-align: justify\" align=\"justify\">\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>1. What is the height of a geosynchronous satellite above Earth&#8217;s surface? G = universal constant = 6.67 x 10-11 N m2\/kg2 M = Earth&#8217;s mass = 5.97 x 1024 kg T = 24 hours = 24 (3600 seconds) = 86,400 seconds = 8.64 x 104 seconds Solution Satellite&#8217;s height above Earth&#8217;s surface = 4.22 &#8230; <a title=\"Geosynchronous satellite &#8211; problems and solutions\" class=\"read-more\" href=\"https:\/\/gurumuda.net\/physics\/geosynchronous-satellite-problems-and-solutions.htm\" aria-label=\"Read more about Geosynchronous satellite &#8211; problems and solutions\">Read more<\/a><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"Geosynchronous satellite - problems and solutions","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[3],"tags":[],"class_list":["post-934","post","type-post","status-publish","format-standard","hentry","category-solved-problems-in-basic-physics"],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/gurumuda.net\/physics\/wp-json\/wp\/v2\/posts\/934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gurumuda.net\/physics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gurumuda.net\/physics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gurumuda.net\/physics\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gurumuda.net\/physics\/wp-json\/wp\/v2\/comments?post=934"}],"version-history":[{"count":0,"href":"https:\/\/gurumuda.net\/physics\/wp-json\/wp\/v2\/posts\/934\/revisions"}],"wp:attachment":[{"href":"https:\/\/gurumuda.net\/physics\/wp-json\/wp\/v2\/media?parent=934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gurumuda.net\/physics\/wp-json\/wp\/v2\/categories?post=934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gurumuda.net\/physics\/wp-json\/wp\/v2\/tags?post=934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}