{"id":1500,"date":"2014-05-10T00:26:35","date_gmt":"2014-05-09T22:26:35","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=1500"},"modified":"2014-05-10T00:26:35","modified_gmt":"2014-05-09T22:26:35","slug":"2%ce%bf-%ce%ba%cf%81%ce%b9%cf%84%ce%ae%cf%81%ce%b9%ce%bf-online-%cf%83%cf%84%ce%b7-%ce%b2%ce%84%ce%b3%cf%85%ce%bc%ce%bd%ce%b1%cf%83%ce%af%ce%bf%cf%85","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=1500","title":{"rendered":"2\u03bf \u039a\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03bf Online \u03c3\u03c4\u03b7 \u0392\u0384\u0393\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03bf\u03c5"},"content":{"rendered":"<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=\"submittingExam8\" 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-8\"><p>\u039f\u03b9 10 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03cc\u03bb\u03b7 \u03c4\u03b7\u03bd \u03cd\u03bb\u03b7 \u03c4\u03b7\u03c2 \u0392\u00b4 \u03b3\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03bf\u03c5 (\u03bc\u03ad\u03c3\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 - \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1).<\/p>\n<p>\u038c\u03c4\u03b1\u03bd \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\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\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03bf\u03c3\u03ae \u03c3\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \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-8\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-72'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>\u0397 \u03c0\u03c1\u03bf\u03b2\u03bf\u03bb\u03ae \u03b5\u03bd\u03cc\u03c2 \u03ad\u03c1\u03b3\u03bf\u03c5 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03c3\u03c4\u03b9\u03c2 9:00\u03bc\u03bc. \u03a4\u03bf \u03c3\u03c0\u03af\u03c4\u03b9 \u03c4\u03bf\u03c5 \u0393\u03b9\u03ce\u03c1\u03b3\u03bf\u03c5 \u03b1\u03c0\u03ad\u03c7\u03b5\u03b9 300m \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ba\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf \u03ba\u03b1\u03b9 \u03bf \u0393\u03b9\u03ce\u03c1\u03b3\u03bf\u03c2 \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03cc\u03c4\u03b9 \u03b1\u03bd \u03ad\u03c7\u03b5\u03b9 \u03bc\u03af\u03b1 \u03bc\u03ad\u03c3\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 6km\/h \u03c3\u03c4\u03bf \u03c0\u03b5\u03c1\u03c0\u03ac\u03c4\u03b7\u03bc\u03ac \u03c4\u03bf\u03c5, \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03c6\u03cd\u03b3\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03c0\u03af\u03c4\u03b9 \u03c4\u03bf\u03c5 5 \u03bb\u03b5\u03c0\u03c4\u03ac \u03c0\u03c1\u03b9\u03bd \u03c4\u03b7\u03bd \u03ad\u03bd\u03b1\u03c1\u03be\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03b2\u03bf\u03bb\u03ae\u03c2. \u0391\u03bd \u03bf \u0393\u03b9\u03ce\u03c1\u03b3\u03bf\u03c2 \u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b9\u03c2 8:55 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5, \u03c4\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b1 \u03b8\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b5\u03af;<\/div><input type='hidden' name='question_id[]' id='qID_1' value='72' \/><input type='hidden' id='answerType72' 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-72[]' id='answer-id-239' class='answer   answerof-72 ' value='239'   \/><label for='answer-id-239' id='answer-label-239' class=' answer'><span>\u0398\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf 2min \u03c0\u03c1\u03b9\u03bd \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03b2\u03bf\u03bb\u03ae.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-72[]' id='answer-id-240' class='answer   answerof-72 ' value='240'   \/><label for='answer-id-240' id='answer-label-240' class=' answer'><span>\u0398\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf 3min \u03c0\u03c1\u03b9\u03bd \u03c4\u03b7\u03bd \u03ad\u03bd\u03b1\u03c1\u03be\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03b2\u03bf\u03bb\u03ae\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-72[]' id='answer-id-241' class='answer   answerof-72 ' value='241'   \/><label for='answer-id-241' id='answer-label-241' class=' answer'><span>\u0398\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf 2min \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03ad\u03bd\u03b1\u03c1\u03be\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03b2\u03bf\u03bb\u03ae\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-72[]' id='answer-id-242' class='answer   answerof-72 ' value='242'   \/><label for='answer-id-242' id='answer-label-242' class=' answer'><span>\u0391\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03c3\u03c4\u03b9\u03c2 9:00 \u03b8\u03b1 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf.<\/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-73'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>\u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b1 4 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b5\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_1502\" style=\"width: 220px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image7.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1502\" class=\" wp-image-1502\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image7-300x233.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 2\" width=\"210\" height=\"163\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image7-300x233.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image7-1024x797.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image7.jpg 1178w\" sizes=\"auto, (max-width: 210px) 100vw, 210px\" \/><\/a><p id=\"caption-attachment-1502\" 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='73' \/><input type='hidden' id='answerType73' 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-73[]' id='answer-id-243' class='answer   answerof-73 watupro_max_selections-2' value='243'  onclick='return WatuPRO.maxSelections(73,2, this);' \/><label for='answer-id-243' id='answer-label-243' class=' answer'><span>\u039f\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 (1) \u03ba\u03b1\u03b9 (4) \u03ad\u03c7\u03bf\u03c5\u03bd \u03af\u03c3\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03af\u03b4\u03b9\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-73[]' id='answer-id-244' class='answer   answerof-73 watupro_max_selections-2' value='244'  onclick='return WatuPRO.maxSelections(73,2, this);' \/><label for='answer-id-244' id='answer-label-244' class=' answer'><span>\u039f\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 (1) \u03ba\u03b1\u03b9 (3) \u03ad\u03c7\u03bf\u03c5\u03bd \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-73[]' id='answer-id-245' class='answer   answerof-73 watupro_max_selections-2' value='245'  onclick='return WatuPRO.maxSelections(73,2, this);' \/><label for='answer-id-245' id='answer-label-245' class=' answer'><span>\u039f\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 (2) \u03ba\u03b1\u03b9 (4) \u03ad\u03c7\u03bf\u03c5\u03bd \u03af\u03b4\u03b9\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-73[]' id='answer-id-246' class='answer   answerof-73 watupro_max_selections-2' value='246'  onclick='return WatuPRO.maxSelections(73,2, this);' \/><label for='answer-id-246' id='answer-label-246' class=' answer'><span>\u039f\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 (3) \u03ba\u03b1\u03b9 (4) \u03ad\u03c7\u03bf\u03c5\u03bd \u03af\u03c3\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b1.<\/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-74'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>\u03a4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03b2\u03ac\u03c1\u03bf\u03c2 50\u039d \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03be \u03b1\u03b9\u03c4\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 F. \u03a4\u03bf \u03bc\u03ad\u03c4\u03c1\u03bf \u03c4\u03b7\u03c2 F \u03b5\u03af\u03bd\u03b1\u03b9:<br \/>\r\n<br \/>\r\n<div id=\"attachment_1504\" style=\"width: 135px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image8.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1504\" class=\" wp-image-1504\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image8-178x300.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 3\" width=\"125\" height=\"210\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image8-178x300.jpg 178w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image8-610x1024.jpg 610w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image8.jpg 705w\" sizes=\"auto, (max-width: 125px) 100vw, 125px\" \/><\/a><p id=\"caption-attachment-1504\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 3<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_3' value='74' \/><input type='hidden' id='answerType74' 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-74[]' id='answer-id-247' class='answer   answerof-74 ' value='247'   \/><label for='answer-id-247' id='answer-label-247' class=' answer'><span>\u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03c4\u03c9\u03bd 50\u039d.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-74[]' id='answer-id-248' class='answer   answerof-74 ' value='248'   \/><label for='answer-id-248' id='answer-label-248' class=' answer'><span>\u038a\u03c3\u03bf \u03bc\u03b5 50\u039d.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-74[]' id='answer-id-249' class='answer   answerof-74 ' value='249'   \/><label for='answer-id-249' id='answer-label-249' class=' answer'><span>\u039c\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03c4\u03c9\u03bd 50\u039d.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-74[]' id='answer-id-250' class='answer   answerof-74 ' value='250'   \/><label for='answer-id-250' id='answer-label-250' class=' answer'><span>\u0394\u03b5\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\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-75'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>4. <\/span>\u0392\u03ac\u03bb\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c9\u03c3\u03c4\u03bf\u03cd\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03c3\u03c4\u03b1 \u03ba\u03b5\u03bd\u03ac. \u0388\u03bd\u03b1 \u03b4\u03c5\u03bd\u03b1\u03bc\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03b7\u03bc\u03ad\u03bd\u03bf \u03c3\u03b5 \u039d. \u0393\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b2\u03b1\u03c1\u03bf\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03bc\u03ac\u03b6\u03b1\u03c2 1kg \u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 9,8\u039d, \u03cc\u03c4\u03b1\u03bd \u03ba\u03c1\u03b5\u03bc\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03ce\u03bc\u03b1 500g \u03b7 \u03b2\u03b1\u03c1\u03c5\u03c4\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 <input type=\"text\" size=\"10\" name=\"gap_75_1\" class=\"watupro-gap answer answerof-75\" value=\"\"   >\u039d. \u0395\u03bd\u03ce \u03cc\u03c4\u03b1\u03bd \u03b7 \u03b2\u03b1\u03c1\u03c5\u03c4\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 0,98\u039d \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 <input type=\"text\" size=\"10\" name=\"gap_75_2\" class=\"watupro-gap answer answerof-75\" value=\"\"   >g.<\/p>\n<input type='hidden' name='question_id[]' id='qID_4' value='75' \/><input type='hidden' id='answerType75' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-5' style=';'><div id='questionWrap-5'  class='   watupro-question-id-76'>\n\t\t\t<div class='question-content'><span class='watupro_num'>5. <\/span>\u03a3\u03c4\u03bf \u03c0\u03bf\u03bb\u03cd \u03bc\u03b9\u03ba\u03c1\u03cc \u03c3\u03ce\u03bc\u03b1 \u03a3, \u03c0\u03bf\u03c5 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03ae\u03c4\u03b1\u03bd \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03bf, \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1.\u0391\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03af\u03c3\u03c4\u03b5, \u03b2\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c3\u03b5\u03b9\u03c1\u03ac, \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03a3, \u03b5\u03be \u03b1\u03b9\u03c4\u03af\u03b1\u03c2 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5, \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03af\u03b1 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7. (\u03a3\u03cd\u03c1\u03b5\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03bf\u03bd\u03c4\u03af\u03ba\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b8\u03ad\u03c3\u03b7)<br \/>\r\n<br \/>\r\n<div id=\"attachment_1508\" style=\"width: 205px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image10.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1508\" class=\" wp-image-1508\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image10-201x300.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 5\" width=\"195\" height=\"290\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image10-201x300.jpg 201w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image10-688x1024.jpg 688w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image10.jpg 1019w\" sizes=\"auto, (max-width: 195px) 100vw, 195px\" \/><\/a><p id=\"caption-attachment-1508\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 5<\/p><\/div><!-- end question-content--><\/div><div class='question-choices watupro-sortable-choices'><ul id='watuPROSortable76' class='watupro-sortable '>\t\t\t\t\t\t<li id=\"watuPROSortable76_1\">\u03a0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03ba\u03ac\u03c4\u03c9 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03be\u03b9\u03ac<!--|||%CE%A0%CF%81%CE%BF%CF%82+%CF%84%CE%B1+%CE%BA%CE%AC%CF%84%CF%89+%CE%BA%CE%B1%CE%B9+%CE%B4%CE%B5%CE%BE%CE%B9%CE%AC--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable76_2\">\u0399\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03b5\u03af<!--|||%CE%99%CF%83%CE%BF%CF%81%CF%81%CE%BF%CF%80%CE%B5%CE%AF--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable76_3\">\u03a0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac<!--|||%CE%A0%CF%81%CE%BF%CF%82+%CF%84%CE%B1+%CE%B1%CF%81%CE%B9%CF%83%CF%84%CE%B5%CF%81%CE%AC--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable76_4\">\u03a0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac<!--|||%CE%A0%CF%81%CE%BF%CF%82+%CF%84%CE%B1+%CE%B4%CE%B5%CE%BE%CE%B9%CE%AC--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<\/ul><input type=\"hidden\" name=\"answer-76[]\" id=\"watuPROSortableValue76\" value=\"%CE%A0%CF%81%CE%BF%CF%82+%CF%84%CE%B1+%CE%BA%CE%AC%CF%84%CF%89+%CE%BA%CE%B1%CE%B9+%CE%B4%CE%B5%CE%BE%CE%B9%CE%AC%7C%CE%99%CF%83%CE%BF%CF%81%CF%81%CE%BF%CF%80%CE%B5%CE%AF%7C%CE%A0%CF%81%CE%BF%CF%82+%CF%84%CE%B1+%CE%B1%CF%81%CE%B9%CF%83%CF%84%CE%B5%CF%81%CE%AC%7C%CE%A0%CF%81%CE%BF%CF%82+%CF%84%CE%B1+%CE%B4%CE%B5%CE%BE%CE%B9%CE%AC%7C\" class=\"answer answerof-76\">\t\t\t\t\t\n\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\tdocument.addEventListener('DOMContentLoaded', function(event) {\n\t\t\t\t\t    jQuery( \"#watuPROSortable76\" ).sortable({\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\tstop: function(event, ui) { WatuPROSort.sortable(event, ui) }\t\t\t\t    \t\n\t\t\t\t\t    \t});\t\t\t\t\t    \n\t\t\t\t\t  });\n\t\t\t\t\t<\/script><\/div><!-- end question-choices--><input type='hidden' name='question_id[]' id='qID_5' value='76' \/><input type='hidden' id='answerType76' value='sort'><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-77'>\n\t\t\t<div class='question-content'><span class='watupro_num'>6. <\/span>\u03a4\u03b1 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03ba\u03b1\u03b9 \u03cc\u03bb\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03c9\u03bd 100\u039d. \u03a4\u03b1\u03be\u03b9\u03bd\u03bf\u03bc\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c3\u03b5\u03b9\u03c1\u03ac \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd \u03c3\u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b1\u03c1\u03c7\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7.<br \/>\r\n<br \/>\r\n<div id=\"attachment_1509\" style=\"width: 407px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image11.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1509\" class=\" wp-image-1509\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image11-300x89.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 6\" width=\"397\" height=\"118\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image11-300x89.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image11-1024x306.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image11.jpg 1459w\" sizes=\"auto, (max-width: 397px) 100vw, 397px\" \/><\/a><p id=\"caption-attachment-1509\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 6<\/p><\/div><!-- end question-content--><\/div><div class='question-choices watupro-sortable-choices'><ul id='watuPROSortable77' class='watupro-sortable '>\t\t\t\t\t\t<li id=\"watuPROSortable77_1\">\u0392<!--|||%CE%92--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable77_2\">\u0394<!--|||%CE%94--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable77_3\">\u0391<!--|||%CE%91--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable77_4\">\u0393<!--|||%CE%93--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<\/ul><input type=\"hidden\" name=\"answer-77[]\" id=\"watuPROSortableValue77\" value=\"%CE%92%7C%CE%94%7C%CE%91%7C%CE%93%7C\" class=\"answer answerof-77\">\t\t\t\t\t\n\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\tdocument.addEventListener('DOMContentLoaded', function(event) {\n\t\t\t\t\t    jQuery( \"#watuPROSortable77\" ).sortable({\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\tstop: function(event, ui) { WatuPROSort.sortable(event, ui) }\t\t\t\t    \t\n\t\t\t\t\t    \t});\t\t\t\t\t    \n\t\t\t\t\t  });\n\t\t\t\t\t<\/script><\/div><!-- end question-choices--><input type='hidden' name='question_id[]' id='qID_6' value='77' \/><input type='hidden' id='answerType77' value='sort'><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-78'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>\u03a3\u03c4\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bd\u03b5\u03c1\u03cc \u03ba\u03b1\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03b2\u03c5\u03b8\u03af\u03c3\u03b5\u03b9 \u03b4\u03cd\u03bf \u03cc\u03bc\u03bf\u03b9\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bc\u03c0\u03b1\u03b3\u03b5\u03af\u03c2 \u03ba\u03c5\u03bb\u03af\u03bd\u03b4\u03c1\u03bf\u03c5\u03c2, \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03b2\u03ac\u03b1\u03b8\u03bf\u03c2 h. \u0397 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03bf \u03ba\u03cd\u03bb\u03b9\u03bd\u03b4\u03c1\u03bf\u03c2 \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5 \u03ba\u03bb\u03af\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bf \u0392 \u03cc\u03c1\u03b8\u03b9\u03bf\u03c2. \u03a0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae;<br \/>\r\n<br \/>\r\n<div id=\"attachment_1511\" style=\"width: 232px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image13.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1511\" class=\" wp-image-1511\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image13-300x262.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 7\" width=\"222\" height=\"194\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image13-300x262.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image13-1024x895.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image13.jpg 1301w\" sizes=\"auto, (max-width: 222px) 100vw, 222px\" \/><\/a><p id=\"caption-attachment-1511\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 7<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_7' value='78' \/><input type='hidden' id='answerType78' 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-78[]' id='answer-id-251' class='answer   answerof-78 ' value='251'   \/><label for='answer-id-251' id='answer-label-251' class=' answer'><span>\u0397 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5 \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5 \u0392.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-78[]' id='answer-id-252' class='answer   answerof-78 ' value='252'   \/><label for='answer-id-252' id='answer-label-252' class=' answer'><span>\u0397 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5 \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5 \u0391.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-78[]' id='answer-id-253' class='answer   answerof-78 ' value='253'   \/><label for='answer-id-253' id='answer-label-253' class=' answer'><span>\u039f\u03b9 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b4\u03cd\u03bf \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b5\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-78[]' id='answer-id-254' class='answer   answerof-78 ' value='254'   \/><label for='answer-id-254' id='answer-label-254' class=' answer'><span>\u0394\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c4\u03c9\u03bd \u03ba\u03c5\u03bb\u03af\u03bd\u03b4\u03c1\u03c9\u03bd, \u03b3\u03b9\u03b1\u03c4\u03af \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd.<\/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-79'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>\u03a3\u03b5 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03bc\u03b5 \u03bd\u03b5\u03c1\u03cc \u03b2\u03c5\u03b8\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03bc\u03af\u03b1 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03c0\u03ac\u03c3\u03ba\u03b5\u03c4 \u03a3. \u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03b7 \u03c3\u03c4\u03ac\u03b8\u03bc\u03b7 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c3\u03c4\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03b1\u03bd\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9. \u0391\u03bd \u03b1\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b1\u03c5\u03c4\u03cc (\u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b4\u03b9\u03b1\u03ba\u03b5\u03ba\u03bf\u03bc\u03bc\u03ad\u03bd\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae) \u03c4\u03cc\u03c4\u03b5:<br \/>\r\n<br \/>\r\n<div id=\"attachment_1512\" style=\"width: 337px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image14.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1512\" class=\" wp-image-1512\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image14-300x137.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 8\" width=\"327\" height=\"149\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image14-300x137.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image14-1024x469.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/05\/image14.jpg 1286w\" sizes=\"auto, (max-width: 327px) 100vw, 327px\" \/><\/a><p id=\"caption-attachment-1512\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 8<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_8' value='79' \/><input type='hidden' id='answerType79' 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-79[]' id='answer-id-255' class='answer   answerof-79 watupro_max_selections-2' value='255'  onclick='return WatuPRO.maxSelections(79,2, this);' \/><label for='answer-id-255' id='answer-label-255' class=' answer'><span>\u03a4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b1\u03c6\u03b1\u03b9\u03c1\u03bf\u03cd\u03bc\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c3\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c7\u03ac\u03bd\u03b5\u03b9 \u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03a3 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03bd\u03b5\u03c1\u03cc.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-79[]' id='answer-id-256' class='answer   answerof-79 watupro_max_selections-2' value='256'  onclick='return WatuPRO.maxSelections(79,2, this);' \/><label for='answer-id-256' id='answer-label-256' class=' answer'><span>\u0391\u03bd \u03b6\u03c5\u03b3\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03c0\u03bf\u03c5 \u03b1\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03b1\u03bc\u03b5 \u03b8\u03b1 \u03b6\u03c5\u03b3\u03af\u03b6\u03b5\u03b9 \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-79[]' id='answer-id-257' class='answer   answerof-79 watupro_max_selections-2' value='257'  onclick='return WatuPRO.maxSelections(79,2, this);' \/><label for='answer-id-257' id='answer-label-257' class=' answer'><span>\u03a4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c4\u03bf\u03c0\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b1\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03b1\u03bc\u03b5.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-79[]' id='answer-id-258' class='answer   answerof-79 watupro_max_selections-2' value='258'  onclick='return WatuPRO.maxSelections(79,2, this);' \/><label for='answer-id-258' id='answer-label-258' class=' answer'><span>\u0391\u03bd \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u03cc\u03b3\u03ba\u03bf \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b1\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03b1\u03bc\u03b5 \u03b8\u03b1 \u03b2\u03c1\u03b5\u03b8\u03b5\u03af \u03af\u03c3\u03bf\u03c2 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03cc\u03b3\u03ba\u03bf \u03c4\u03b7\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b1\u03c2.<\/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-80'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>\u0395\u03c0\u03ad\u03bb\u03b5\u03be\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7. \u03a4\u03bf \u03ad\u03c1\u03b3\u03bf \u03bc\u03b9\u03b1\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 10J. \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='80' \/><input type='hidden' id='answerType80' 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-80[]' id='answer-id-259' class='answer   answerof-80 ' value='259'   \/><label for='answer-id-259' id='answer-label-259' class=' answer'><span>\u03a4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b2\u03ac\u03c1\u03bf\u03c2 5\u039d \u03ba\u03b1\u03b9 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03b1\u03c0\u03cc \u03cd\u03c8\u03bf\u03c2 1m.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-80[]' id='answer-id-260' class='answer   answerof-80 ' value='260'   \/><label for='answer-id-260' id='answer-label-260' class=' answer'><span>\u0397 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 10N \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bc\u03b5\u03c4\u03b1\u03bai\u03bd\u03b5\u03af \u03ba\u03b1\u03c4\u03ac 2m.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-80[]' id='answer-id-261' class='answer   answerof-80 ' value='261'   \/><label for='answer-id-261' id='answer-label-261' class=' answer'><span>\u038c\u03c4\u03b1\u03bd \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 5\u039d, \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac 2m \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-80[]' id='answer-id-262' class='answer   answerof-80 ' value='262'   \/><label for='answer-id-262' id='answer-label-262' class=' answer'><span>\u0391\u03bd \u03c3\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b1\u03c3\u03ba\u03b7\u03b8\u03b5\u03af \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 1\u039d \u03b8\u03b1 \u03c4\u03bf \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9 \u03ba\u03b1\u03c4\u03ac 5m.<\/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-81'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>\u0395\u03c0\u03ad\u03bb\u03b5\u03be\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2. \u0388\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 2kg \u03c4\u03bf \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03b1\u03c0\u03bf \u03cd\u03c8\u03bf\u03c2 20m \u03ba\u03b1\u03b9 \u03b1\u03b3\u03b3\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 20m\/s. \u0391\u03bd g=10m\/s<sup>2<\/sup>, \u03c4\u03cc\u03c4\u03b5:<\/div><input type='hidden' name='question_id[]' id='qID_10' value='81' \/><input type='hidden' id='answerType81' 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-81[]' id='answer-id-263' class='answer   answerof-81 watupro_max_selections-2' value='263'  onclick='return WatuPRO.maxSelections(81,2, this);' \/><label for='answer-id-263' id='answer-label-263' class=' answer'><span>\u0397 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03c4\u03bf \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03b1\u03b3\u03b3\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-81[]' id='answer-id-264' class='answer   answerof-81 watupro_max_selections-2' value='264'  onclick='return WatuPRO.maxSelections(81,2, this);' \/><label for='answer-id-264' id='answer-label-264' class=' answer'><span>\u0397 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03b1\u03b3\u03b3\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-81[]' id='answer-id-265' class='answer   answerof-81 watupro_max_selections-2' value='265'  onclick='return WatuPRO.maxSelections(81,2, this);' \/><label for='answer-id-265' id='answer-label-265' class=' answer'><span>\u03a4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b4\u03b5 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03b5\u03af \u03c4\u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c4\u03ce\u03c3\u03b7.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-81[]' id='answer-id-266' class='answer   answerof-81 watupro_max_selections-2' value='266'  onclick='return WatuPRO.maxSelections(81,2, this);' \/><label for='answer-id-266' id='answer-label-266' class=' answer'><span>\u0394\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03c4\u03c1\u03b9\u03b2\u03ad\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c4\u03ce\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/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=\"watuPROButtons8\">\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\" 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