{"id":962,"date":"2014-03-15T23:12:21","date_gmt":"2014-03-15T21:12:21","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=962"},"modified":"2014-03-27T22:19:53","modified_gmt":"2014-03-27T20:19:53","slug":"962","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=962","title":{"rendered":"\u0395\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 online \u03c3\u03c4\u03b9\u03c2 \u03a4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2"},"content":{"rendered":"<p><span style=\"color: #000000; font-family: Helvetica, -webkit-pictograph;\"><span style=\"font-size: 11px; line-height: normal;\"><script type=\"text\/javascript\" >\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \nif(!window.jQuery) alert(\"The important jQuery library is not properly loaded in your site. Your WordPress theme is probably missing the essential wp_head() call. You can switch to another theme and you will see that the plugin works fine and this notice disappears. If you are still not sure what to do you can contact us for help.\");\n});\n<\/script>  \n  \n<div  id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam1\" style=\"display:none;text-align:center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n<div class=\"watupro-exam-description\" id=\"description-quiz-1\"><p>\u0391\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd 10 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ae\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae\u03c2, \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b9\u03c2 \u03a4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u0393\u0384 \u0393\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03bf\u03c5. \u038c\u03c4\u03b1\u03bd \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03cc\u03bb\u03b5\u03c2 \u03c0\u03ac\u03c4\u03b7\u03c3\u03b5 \u03c4\u03bf \"\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1\" \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u03c3\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2.<\/p>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-1\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-1'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span><span style=\"font-family: Helvetica;\">\u03a0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03ad\u03c2;<\/span><\/div><input type='hidden' name='question_id[]' id='qID_1' value='1' \/><input type='hidden' id='answerType1' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-1[]' id='answer-id-1' class='answer   answerof-1 watupro_max_selections-2' value='1'  onclick='return WatuPRO.maxSelections(1,2, this);' \/><label for='answer-id-1' id='answer-label-1' class=' answer'><span>\u0397 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b7 \u03c0\u03c4\u03ce\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-1[]' id='answer-id-2' class='answer   answerof-1 watupro_max_selections-2' value='2'  onclick='return WatuPRO.maxSelections(1,2, this);' \/><label for='answer-id-2' id='answer-label-2' class=' answer'><span>\u03a4\u03bf \u03c0\u03b1\u03b9\u03b4\u03af \u03c0\u03bf\u03c5 \u03ba\u03bf\u03c5\u03bd\u03b9\u03ad\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03bf\u03cd\u03bd\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03ac\u03c1\u03ba\u03bf\u03c5.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-1[]' id='answer-id-3' class='answer   answerof-1 watupro_max_selections-2' value='3'  onclick='return WatuPRO.maxSelections(1,2, this);' \/><label for='answer-id-3' id='answer-label-3' class=' answer'><span>\u039c\u03b9\u03b1 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-1[]' id='answer-id-4' class='answer   answerof-1 watupro_max_selections-2' value='4'  onclick='return WatuPRO.maxSelections(1,2, this);' \/><label for='answer-id-4' id='answer-label-4' class=' answer'><span>\u0397 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03a3\u03b5\u03bb\u03ae\u03bd\u03b7\u03c2 \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u0393\u03b7.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-2'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>\u0397 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5. \u03a0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03c4\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b2\u03ac\u03c1\u03bf\u03c5\u03c2 (w) \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 (F). \u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2.<br \/>\r\n<br \/>\r\n<div id=\"attachment_71\" style=\"width: 176px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-71\" class=\"wp-image-71\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D-185x300.png\" alt=\"25255BUNSET-25255D\" width=\"166\" height=\"270\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D-185x300.png 185w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D.png 316w\" sizes=\"auto, (max-width: 166px) 100vw, 166px\" \/><\/a><p id=\"caption-attachment-71\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 2<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_2' value='2' \/><input type='hidden' id='answerType2' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-2[]' id='answer-id-5' class='answer   answerof-2 watupro_max_selections-2' value='5'  onclick='return WatuPRO.maxSelections(2,2, this);' \/><label for='answer-id-5' id='answer-label-5' class=' answer'><span>\u0397 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03ba\u03ac\u03c4\u03c9 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03bf\u03c5 \u03b2\u03ac\u03c1\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-2[]' id='answer-id-6' class='answer   answerof-2 watupro_max_selections-2' value='6'  onclick='return WatuPRO.maxSelections(2,2, this);' \/><label for='answer-id-6' id='answer-label-6' class=' answer'><span>\u0397 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03ba\u03ac\u03c4\u03c9 \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b7 F \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 w.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-2[]' id='answer-id-7' class='answer   answerof-2 watupro_max_selections-2' value='7'  onclick='return WatuPRO.maxSelections(2,2, this);' \/><label for='answer-id-7' id='answer-label-7' class=' answer'><span>\u0397 \u03b8\u03ad\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03bb\u03ac\u03bd\u03c4\u03c9\u03c3\u03b7\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03bf\u03c5 \u0392.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-2[]' id='answer-id-8' class='answer   answerof-2 watupro_max_selections-2' value='8'  onclick='return WatuPRO.maxSelections(2,2, this);' \/><label for='answer-id-8' id='answer-label-8' class=' answer'><span>\u03a3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0391 \u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03b4\u03b5\u03bd \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03b5\u03af.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-3' style=';'><div id='questionWrap-3'  class='   watupro-question-id-4'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>\u0397 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03c4\u03b1\u03bb\u03ac\u03bd\u03c4\u03c9\u03c3\u03b7\u03c2<\/div><input type='hidden' name='question_id[]' id='qID_3' value='4' \/><input type='hidden' id='answerType4' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-4[]' id='answer-id-13' class='answer   answerof-4 ' value='13'   \/><label for='answer-id-13' id='answer-label-13' class=' answer'><span>\u03a3\u03c5\u03bd\u03b4\u03ad\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 T=f<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-4[]' id='answer-id-14' class='answer   answerof-4 ' value='14'   \/><label for='answer-id-14' id='answer-label-14' class=' answer'><span>\u0395\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5\u03b3\u03ad\u03b8\u03b7 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-4[]' id='answer-id-15' class='answer   answerof-4 ' value='15'   \/><label for='answer-id-15' id='answer-label-15' class=' answer'><span>\u0395\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5\u03b3\u03ad\u03b8\u03b7 \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-4[]' id='answer-id-16' class='answer   answerof-4 ' value='16'   \/><label for='answer-id-16' id='answer-label-16' class=' answer'><span>\u0395\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03c1\u03cc\u03c6\u03c9\u03c2 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-4' style=';'><div id='questionWrap-4'  class='   watupro-question-id-3'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>\u03a3\u03c4\u03b7\u03bd \u03ac\u03ba\u03c1\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03b5\u03bc\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03bc\u03af\u03b1 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u0391 \u03ba\u03b1\u03b9 \u0392, \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03c4\u03bf \u039f \u03bc\u03b5 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 0,25Hz. O \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u039f\u0392 \u03b5\u03af\u03bd\u03b1\u03b9:<br \/>\r\n<br \/>\r\n<div id=\"attachment_74\" style=\"width: 171px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-74\" class=\"wp-image-74\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D1-152x300.jpg\" alt=\"25255BUNSET-25255D1\" width=\"161\" height=\"318\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D1-152x300.jpg 152w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D1.jpg 260w\" sizes=\"auto, (max-width: 161px) 100vw, 161px\" \/><\/a><p id=\"caption-attachment-74\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 4<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_4' value='3' \/><input type='hidden' id='answerType3' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-3[]' id='answer-id-9' class='answer   answerof-3 ' value='9'   \/><label for='answer-id-9' id='answer-label-9' class=' answer'><span>4s<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-3[]' id='answer-id-10' class='answer   answerof-3 ' value='10'   \/><label for='answer-id-10' id='answer-label-10' class=' answer'><span>2s<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-3[]' id='answer-id-11' class='answer   answerof-3 ' value='11'   \/><label for='answer-id-11' id='answer-label-11' class=' answer'><span>8s<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-3[]' id='answer-id-12' class='answer   answerof-3 ' value='12'   \/><label for='answer-id-12' id='answer-label-12' class=' answer'><span>1s<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-5' style=';'><div id='questionWrap-5'  class='   watupro-question-id-5'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>\u0388\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf 8s. \u039a\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03ba\u03c1\u03b1\u03af\u03b1 \u03b8\u03ad\u03c3\u03b7. \u0398\u03b1 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c6\u03bf\u03c1\u03ac \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc<\/div><input type='hidden' name='question_id[]' id='qID_5' value='5' \/><input type='hidden' id='answerType5' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5[]' id='answer-id-17' class='answer   answerof-5 ' value='17'   \/><label for='answer-id-17' id='answer-label-17' class=' answer'><span>10s<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5[]' id='answer-id-18' class='answer   answerof-5 ' value='18'   \/><label for='answer-id-18' id='answer-label-18' class=' answer'><span>8s<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5[]' id='answer-id-19' class='answer   answerof-5 ' value='19'   \/><label for='answer-id-19' id='answer-label-19' class=' answer'><span>6s<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5[]' id='answer-id-20' class='answer   answerof-5 ' value='20'   \/><label for='answer-id-20' id='answer-label-20' class=' answer'><span>4s<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-6'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span><div style=\"width: 700px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-962-1\" width=\"700\" height=\"340\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/spring2.mp4?_=1\" \/><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/spring2.mp4\">http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/spring2.mp4<\/a><\/video><\/div><br \/>\r\n<p style=\"text-align: right;\"><em>Software: Interactive Physics<\/em><\/p>\u0397 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03bb\u03ac\u03bd\u03c4\u03c9\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf video \u03b5\u03af\u03bd\u03b1\u03b9:<\/div><input type='hidden' name='question_id[]' id='qID_6' value='6' \/><input type='hidden' id='answerType6' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-6[]' id='answer-id-21' class='answer   answerof-6 ' value='21'   \/><label for='answer-id-21' id='answer-label-21' class=' answer'><span>2Hz<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-6[]' id='answer-id-22' class='answer   answerof-6 ' value='22'   \/><label for='answer-id-22' id='answer-label-22' class=' answer'><span>10Hz<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-6[]' id='answer-id-23' class='answer   answerof-6 ' value='23'   \/><label for='answer-id-23' id='answer-label-23' class=' answer'><span>5Hz<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-6[]' id='answer-id-24' class='answer   answerof-6 ' value='24'   \/><label for='answer-id-24' id='answer-label-24' class=' answer'><span>0,5Hz<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-7'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>\u0388\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af \u03cc\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b5\u03c2 \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b4\u03cd\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c0\u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 10cm. \u038c\u03c4\u03b1\u03bd \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03b5\u03b9 20m, \u03c4\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9:<\/div><input type='hidden' name='question_id[]' id='qID_7' value='7' \/><input type='hidden' id='answerType7' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-7[]' id='answer-id-25' class='answer   answerof-7 ' value='25'   \/><label for='answer-id-25' id='answer-label-25' class=' answer'><span>200<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-7[]' id='answer-id-26' class='answer   answerof-7 ' value='26'   \/><label for='answer-id-26' id='answer-label-26' class=' answer'><span>2<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-7[]' id='answer-id-27' class='answer   answerof-7 ' value='27'   \/><label for='answer-id-27' id='answer-label-27' class=' answer'><span>100<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-7[]' id='answer-id-28' class='answer   answerof-7 ' value='28'   \/><label for='answer-id-28' id='answer-label-28' class=' answer'><span>20<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-8' style=';'><div id='questionWrap-8'  class='   watupro-question-id-8'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>\u0391\u03bd \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03bb\u03cc \u03b5\u03ba\u03ba\u03c1\u03b5\u03bc\u03ad\u03c2 \u03ba\u03c1\u03b5\u03bc\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03bc\u03af\u03b1 \u03bc\u03ac\u03b6\u03b1 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae\u03bd \u03c0\u03bf\u03c5 \u03b5\u03af\u03c7\u03b5 \u03ba\u03b1\u03b9 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5, \u03c4\u03cc\u03c4\u03b5:<\/div><input type='hidden' name='question_id[]' id='qID_8' value='8' \/><input type='hidden' id='answerType8' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8[]' id='answer-id-29' class='answer   answerof-8 ' value='29'   \/><label for='answer-id-29' id='answer-label-29' class=' answer'><span>\u0397 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03c9\u03bd \u03b4\u03b5\u03bd \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8[]' id='answer-id-30' class='answer   answerof-8 ' value='30'   \/><label for='answer-id-30' id='answer-label-30' class=' answer'><span>\u0397 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5\u03b3\u03b1\u03bb\u03ce\u03bd\u03b5\u03b9.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8[]' id='answer-id-31' class='answer   answerof-8 ' value='31'   \/><label for='answer-id-31' id='answer-label-31' class=' answer'><span>\u0397 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf\u03c2 \u03bc\u03b5\u03b3\u03b1\u03bb\u03ce\u03bd\u03b5\u03b9.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8[]' id='answer-id-32' class='answer   answerof-8 ' value='32'   \/><label for='answer-id-32' id='answer-label-32' class=' answer'><span>\u03a4\u03bf \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03bb\u03ac\u03bd\u03c4\u03c9\u03c3\u03b7\u03c2 \u03bc\u03b9\u03ba\u03c1\u03b1\u03af\u03bd\u03b5\u03b9.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-9' style=';'><div id='questionWrap-9'  class='   watupro-question-id-9'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>\u03a3\u03b5 \u03bc\u03af\u03b1 \u03c4\u03b1\u03bb\u03ac\u03bd\u03c4\u03c9\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bc\u03b5 \u03b5\u03bb\u03b1\u03c4\u03ae\u03c1\u03b9\u03bf \u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03b1\u03af\u03b1 \u03b8\u03ad\u03c3\u03b7 50J, \u03b5\u03bd\u03ce \u03b7 \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 40J. \u0391\u03c5\u03c4\u03cc \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9:<\/div><input type='hidden' name='question_id[]' id='qID_9' value='9' \/><input type='hidden' id='answerType9' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-9[]' id='answer-id-33' class='answer   answerof-9 watupro_max_selections-2' value='33'  onclick='return WatuPRO.maxSelections(9,2, this);' \/><label for='answer-id-33' id='answer-label-33' class=' answer'><span>\u039a\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03c7\u03ac\u03b8\u03b7\u03ba\u03b1\u03bd \u03c3\u03b5 \u03c4\u03c1\u03b9\u03b2\u03ad\u03c2 10J.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-9[]' id='answer-id-34' class='answer   answerof-9 watupro_max_selections-2' value='34'  onclick='return WatuPRO.maxSelections(9,2, this);' \/><label for='answer-id-34' id='answer-label-34' class=' answer'><span>\u0397 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03b1\u03af\u03b1 \u03b8\u03ad\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 40J.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-9[]' id='answer-id-35' class='answer   answerof-9 watupro_max_selections-2' value='35'  onclick='return WatuPRO.maxSelections(9,2, this);' \/><label for='answer-id-35' id='answer-label-35' class=' answer'><span>10J \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ac\u03c0\u03b7\u03ba\u03b1\u03bd \u03c3\u03b5 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-9[]' id='answer-id-36' class='answer   answerof-9 watupro_max_selections-2' value='36'  onclick='return WatuPRO.maxSelections(9,2, this);' \/><label for='answer-id-36' id='answer-label-36' class=' answer'><span>\u0397 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 40J.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-10' style=';'><div id='questionWrap-10'  class='   watupro-question-id-10'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>\u0397 \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 30J, \u03cc\u03c4\u03b1\u03bd \u03b1\u03c5\u03c4\u03cc \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u0393 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac\u03c2 \u03c4\u03bf\u03c5. \u038c\u03c4\u03b1\u03bd \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03b1\u03af\u03b1 \u03b8\u03ad\u03c3\u03b7 \u0391 \u03b7 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 50J. \u0391\u03bd \u03b4\u03b5\u03c7\u03c4\u03bf\u03cd\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03c4\u03c1\u03b9\u03b2\u03ad\u03c2, \u03b7 \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03cc\u03c4\u03b1\u03bd \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03b8\u03ad\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u039f \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9:<br \/>\r\n<br \/>\r\n<div id=\"attachment_78\" style=\"width: 371px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D4.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-78\" class=\"wp-image-78 \" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D4-300x69.jpg\" alt=\"25255BUNSET-25255D4\" width=\"361\" height=\"83\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D4-300x69.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D4-500x116.jpg 500w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D4.jpg 512w\" sizes=\"auto, (max-width: 361px) 100vw, 361px\" \/><\/a><p id=\"caption-attachment-78\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 10<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_10' value='10' \/><input type='hidden' id='answerType10' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-10[]' id='answer-id-37' class='answer   answerof-10 ' value='37'   \/><label for='answer-id-37' id='answer-label-37' class=' answer'><span>30J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-10[]' id='answer-id-38' class='answer   answerof-10 ' value='38'   \/><label for='answer-id-38' id='answer-label-38' class=' answer'><span>20J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-10[]' id='answer-id-39' class='answer   answerof-10 ' value='39'   \/><label for='answer-id-39' id='answer-label-39' class=' answer'><span>80J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-10[]' id='answer-id-40' class='answer   answerof-10 ' value='40'   \/><label for='answer-id-40' id='answer-label-40' class=' answer'><span>50J<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-11'>\n\t<div class='question-content'>\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\" \/>&nbsp;Loading...\t<\/div>\n<\/div>\n\n<br \/>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons1\">\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; \u03a0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf\u03b7\" onclick=\"WatuPRO.nextQuestion(event, 'previous');\"\/><\/div>\t\t  \t\t  \t\t   \n\t\t   \t  \t\t<div><input type=\"button\" name=\"action\" class=\"watupro-submit-button\" onclick=\"WatuPRO.submitResult(event)\" id=\"action-button\" value=\"\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1\"  \/>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\n\t<input type=\"hidden\" name=\"quiz_id\" value=\"1\" id=\"watuPROExamID\"\/>\n\t<input type=\"hidden\" name=\"start_time\" id=\"startTime\" value=\"2026-05-20 08:18:39\" \/>\n\t<input type=\"hidden\" name=\"start_timestamp\" id=\"startTimeStamp\" value=\"1779265119\" \/>\n\t<input type=\"hidden\" name=\"question_ids\" value=\"\" \/>\n\t<input type=\"hidden\" name=\"watupro_questions\" value=\"1:1,2,3,4 | 2:5,6,7,8 | 4:13,14,15,16 | 3:9,10,11,12 | 5:17,18,19,20 | 6:21,22,23,24 | 7:25,26,27,28 | 8:29,30,31,32 | 9:33,34,35,36 | 10:37,38,39,40\" \/>\n\t<input type=\"hidden\" name=\"no_ajax\" value=\"0\">\t\t\t<\/form>\n\t<p>&nbsp;<\/p>\n<\/div>\n\n<form method=\"post\" id=\"watuproTimerForm1\">\n\t<!-- watupro-hidden-fields -->\n\t<input type=\"hidden\" name=\"watupro_start_timer\" value=\"0\">\n\t<input type=\"hidden\" name=\"watupro_taker_email\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_name\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_phone\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_company\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_field1\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_field2\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_checkbox\" value=\"1\">\n\t<input type=\"hidden\" name=\"watupro_diff_level\" value=\"\">\n<\/form>\n<script type=\"text\/javascript\">\n\/\/jQuery(document).ready(function(){\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \t\nvar question_ids = \"1,2,4,3,5,6,7,8,9,10\";\nWatuPROSettings[1] = {};\nWatuPRO.qArr = question_ids.split(',');\nWatuPRO.exam_id = 1;\t    \nWatuPRO.post_id = 962;\nWatuPRO.store_progress = 1;\nWatuPRO.curCatPage = 1;\nWatuPRO.requiredIDs=\"0\".split(\",\");\nWatuPRO.hAppID = \"0.90839400 1779254319\";\nvar url = \"https:\/\/viewonphysics.gr\/wp-content\/plugins\/watupro\/show_exam.php\";\nWatuPRO.examMode = 1;\nWatuPRO.siteURL=\"https:\/\/viewonphysics.gr\/wp-admin\/admin-ajax.php\";\nWatuPRO.emailIsNotRequired = 0;\nWatuPROIntel.init(1);\nWatuPRO.inCategoryPages=1;});    \t \n<\/script><\/span><\/span><\/p>\n<p>\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/p>\n<p><span style=\"font-family: Helvetica;\"><a href=\"m&#x61;i&#108;&#x74;o&#58;&#x67;a&#x69;&#x73;i&#x64;i&#115;&#x40;v&#105;&#x65;w&#x6f;&#x6e;p&#x68;&#x79;s&#x69;c&#115;&#x2e;g&#114;\">&#103;&#x61;&#105;&#x73;i&#x64;i&#x73;&#64;&#x76;i&#x65;w&#x6f;n&#112;&#x68;&#121;&#x73;&#105;&#x63;s&#x2e;g&#x72;<\/a><br \/>\n<\/span><\/p>\n<p><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-573\" alt=\"img_1494\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\" width=\"116\" height=\"110\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2 &#x67;&#x61;&#x69;&#115;&#105;dis&#x40;&#x76;&#x69;&#x65;&#119;onp&#x68;&#x79;&#x73;&#x69;&#99;s.g&#x72;<\/p>\n","protected":false},"author":1,"featured_media":78,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[17,2,3],"tags":[9],"class_list":["post-962","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-online","category-2","category-3","tag-9"],"jetpack_featured_media_url":"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/01\/25255BUNSET-25255D4.jpg","jetpack_shortlink":"https:\/\/wp.me\/s4sIra-962","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/962","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=962"}],"version-history":[{"count":11,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/962\/revisions"}],"predecessor-version":[{"id":1122,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/962\/revisions\/1122"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/media\/78"}],"wp:attachment":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}