{"id":3527,"date":"2022-08-20T17:29:26","date_gmt":"2022-08-20T15:29:26","guid":{"rendered":"https:\/\/rent-a-pilot.nl\/?p=3527"},"modified":"2023-03-12T15:55:36","modified_gmt":"2023-03-12T14:55:36","slug":"gnav-two-not-so-random-points-1-are-a-and-b-on-the-same-meridian","status":"publish","type":"post","link":"https:\/\/rent-a-pilot.nl\/nl\/gnav-two-not-so-random-points-1-are-a-and-b-on-the-same-meridian\/","title":{"rendered":"Geval 1 voor GNAV twee \"willekeurige\" punten: A en B liggen op dezelfde meridiaan"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Calculating tracks and distances between two not so random points<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Welcome back!<br>So now that you know that these questions are not random at all but specifically crafted for the ATPL exam-database it is time to show you the system.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To start your analysis, ask yourself:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Question 1:<br>Are A and B on the same meridian?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Example: <\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A: 40N <strong>120E<\/strong><br>B: 10N <strong>120E<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211;&gt; Yes. They are on the same meridian because they have the same longitude (120E).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Solution:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Great Circle distance = Change of latitude x 60 NM (<strong>Dis = chLAT x 60<\/strong>)<br>&#8211; The track from A to B is either 360 or 180 via the meridian.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Remember this one from the introduction?<\/h4>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\"><link rel='stylesheet' id='formidable-css' href='https:\/\/rent-a-pilot.nl\/wp-content\/plugins\/formidable\/css\/formidableforms.css?ver=423823' media='all' \/>\n<div class=\"frm_forms  with_frm_style frm_style_formidable-style\" id=\"frm_form_8_container\" data-token=\"7fe9f89bace024e898999d5b1958620e\">\n<form enctype=\"multipart\/form-data\" method=\"post\" class=\"frm-show-form  frm_pro_form \" id=\"form_oefenvragentrackdistanced45ac41199\" data-token=\"7fe9f89bace024e898999d5b1958620e\">\n<div class=\"frm_form_fields \">\n<fieldset>\n<legend class=\"frm_screen_reader\">Q4300 Oefenvragen track &#038; distance<\/legend>\r\n\r\n<div class=\"frm_fields_container\">\n<input type=\"hidden\" name=\"frm_action\" value=\"create\" \/>\n<input type=\"hidden\" name=\"form_id\" value=\"8\" \/>\n<input type=\"hidden\" name=\"frm_hide_fields_8\" id=\"frm_hide_fields_8\" value=\"\" \/>\n<input type=\"hidden\" name=\"form_key\" value=\"oefenvragentrackdistanced45ac41199\" \/>\n<input type=\"hidden\" name=\"item_meta[0]\" value=\"\" \/>\n<input type=\"hidden\" id=\"frm_submit_entry_8\" name=\"frm_submit_entry_8\" value=\"28c6b458ac\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/nl\/wp-json\/wp\/v2\/posts\/3527\" \/><div id=\"frm_field_74_container\" class=\"frm_form_field form-field  frm_top_container vertical_radio\">\r\n    <div  id=\"field_qzl04cdfc28dbae_label\" class=\"frm_primary_label\">A flight is to be made from &#8216;A&#8217; 49\u00baS 180\u00baE\/W to &#8216;B&#8217; 58\u00baS, 180\u00baE\/W. The distance in kilometres from &#8216;A&#8217; to &#8216;B&#8217; is approximately:\r\n        <span class=\"frm_required\" aria-hidden=\"true\"><\/span>\r\n    <\/div>\r\n    <div class=\"frm_opt_container\" aria-labelledby=\"field_qzl04cdfc28dbae_label\" role=\"radiogroup\">\t\t<div class=\"frm_radio\" id=\"frm_radio_74-0\">\t\t\t<label  for=\"field_qzl04cdfc28dbae-0\">\n\t\t\t\t\t<input type=\"radio\" name=\"item_meta[74]\" id=\"field_qzl04cdfc28dbae-0\" value=\"804\"\n\t\t data-invmsg=\"A flight is to be made from &#039;A&#039; 49\u00baS 180\u00baE\/W to &#039;B&#039; 58\u00baS, 180\u00baE\/W. The distance in kilometres from &#039;A&#039; to &#039;B&#039; is approximately: is ongeldig\"   \/> 804<\/label><\/div>\n\t\t<div class=\"frm_radio\" id=\"frm_radio_74-1\">\t\t\t<label  for=\"field_qzl04cdfc28dbae-1\">\n\t\t\t\t\t<input type=\"radio\" name=\"item_meta[74]\" id=\"field_qzl04cdfc28dbae-1\" value=\"1222\"\n\t\t data-invmsg=\"A flight is to be made from &#039;A&#039; 49\u00baS 180\u00baE\/W to &#039;B&#039; 58\u00baS, 180\u00baE\/W. The distance in kilometres from &#039;A&#039; to &#039;B&#039; is approximately: is ongeldig\"   \/> 1222<\/label><\/div>\n\t\t<div class=\"frm_radio\" id=\"frm_radio_74-2\">\t\t\t<label  for=\"field_qzl04cdfc28dbae-2\">\n\t\t\t\t\t<input type=\"radio\" name=\"item_meta[74]\" id=\"field_qzl04cdfc28dbae-2\" value=\"540\"\n\t\t data-invmsg=\"A flight is to be made from &#039;A&#039; 49\u00baS 180\u00baE\/W to &#039;B&#039; 58\u00baS, 180\u00baE\/W. The distance in kilometres from &#039;A&#039; to &#039;B&#039; is approximately: is ongeldig\"   \/> 540<\/label><\/div>\n\t\t<div class=\"frm_radio\" id=\"frm_radio_74-3\">\t\t\t<label  for=\"field_qzl04cdfc28dbae-3\">\n\t\t\t\t\t<input type=\"radio\" name=\"item_meta[74]\" id=\"field_qzl04cdfc28dbae-3\" value=\"1000\"\n\t\t data-invmsg=\"A flight is to be made from &#039;A&#039; 49\u00baS 180\u00baE\/W to &#039;B&#039; 58\u00baS, 180\u00baE\/W. The distance in kilometres from &#039;A&#039; to &#039;B&#039; is approximately: is ongeldig\"   \/> 1000<\/label><\/div>\n<\/div>\r\n    \r\n    \r\n<\/div>\n\t<input type=\"hidden\" name=\"item_key\" value=\"\" \/>\n\t\t\t<div id=\"frm_field_137_container\">\n\t\t\t<label for=\"field_rjjtq\" >\n\t\t\t\tIndien je een mens bent, laat dit veld leeg:.\t\t\t<\/label>\n\t\t\t<input  id=\"field_rjjtq\" type=\"text\" class=\"frm_form_field form-field frm_verify\" name=\"item_meta[137]\" value=\"\"  \/>\n\t\t<\/div>\n\t\t<input name=\"frm_state\" type=\"hidden\" value=\"4UEz8busBWoG1fpXxW83cG1P37\/\/B1BRGXTeDkGPF20Els6FFTt18Nn8aVJp0hDJ\" \/><div class=\"frm_submit\">\r\n\r\n<button class=\"frm_button_submit frm_final_submit\" type=\"submit\"  >Submit<\/button>\r\n\r\n<\/div><\/div>\n<\/fieldset>\n<\/div>\n\n<\/form>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A and B are on the meridian of 180 E\/W.<br>They are 9 degrees apart (58S &#8211; 49S) = 9 x 60 = 540 nautical miles. &#8211;&gt; D.<br>You answered C?<br>The question was how many kilometers&#8230;<br>And by the way, the track is 180.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nu u weet dat deze vragen helemaal niet willekeurig zijn, maar speciaal zijn gemaakt voor de ATPL-examen-database, is het tijd om u het systeem te laten zien. Om je analyse te beginnen, vraag je jezelf af: Liggen A en B op dezelfde meridiaan? <\/p>","protected":false},"author":1,"featured_media":3595,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[92,93],"tags":[94,95,123,96],"class_list":["post-3527","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-atpl","category-gnav","tag-atpl","tag-gnav","tag-random-points-gnav","tag-track-distance"],"_links":{"self":[{"href":"https:\/\/rent-a-pilot.nl\/nl\/wp-json\/wp\/v2\/posts\/3527","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rent-a-pilot.nl\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rent-a-pilot.nl\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rent-a-pilot.nl\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rent-a-pilot.nl\/nl\/wp-json\/wp\/v2\/comments?post=3527"}],"version-history":[{"count":39,"href":"https:\/\/rent-a-pilot.nl\/nl\/wp-json\/wp\/v2\/posts\/3527\/revisions"}],"predecessor-version":[{"id":3699,"href":"https:\/\/rent-a-pilot.nl\/nl\/wp-json\/wp\/v2\/posts\/3527\/revisions\/3699"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rent-a-pilot.nl\/nl\/wp-json\/wp\/v2\/media\/3595"}],"wp:attachment":[{"href":"https:\/\/rent-a-pilot.nl\/nl\/wp-json\/wp\/v2\/media?parent=3527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rent-a-pilot.nl\/nl\/wp-json\/wp\/v2\/categories?post=3527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rent-a-pilot.nl\/nl\/wp-json\/wp\/v2\/tags?post=3527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}