{"id":6679,"date":"2018-07-16T16:48:06","date_gmt":"2018-07-16T13:48:06","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=6679"},"modified":"2018-07-16T16:56:44","modified_gmt":"2018-07-16T13:56:44","slug":"%ce%b5%cf%81%ce%b3%ce%b1%cf%83%ce%af%ce%b1-%cf%83%cf%84%ce%b7%ce%bd-%ce%ba%ce%b9%ce%bd%ce%b7%ce%bc%ce%b1%cf%84%ce%b9%ce%ba%ce%ae-%ce%bf%ce%bc%ce%b1%ce%bb%ce%ac-%ce%bc%ce%b5%cf%84%ce%b1%ce%b2%ce%b1","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=6679","title":{"rendered":"\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c3\u03c4\u03b7\u03bd \u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae-\u039f\u03bc\u03b1\u03bb\u03ac \u039c\u03b5\u03c4\u03b1\u03b2\u03b1\u03bb\u03bb\u03cc\u03bc\u03b5\u03bd\u03b7 \u039a\u03af\u03bd\u03b7\u03c3\u03b7"},"content":{"rendered":"<p>\u0397 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9:<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-ca3cadb47dae73b7f54552e5b3036c5b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#61;&#45;&#52;&#56;&#109;&#45;&#40;&#49;&#54;&#109;&#47;&#115;&#41;&#116;&#43;&#40;&#52;&#109;&#47;&#115;&#94;&#50;&#41;&#116;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"271\" style=\"vertical-align: -5px;\"\/>,\u00a0 \u03b3\u03b9\u03b1 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-f7ab690025d209106340786e912d2d1b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#48;&#32;&#92;&#108;&#101;&#113;&#32;&#116;&#32;&#92;&#108;&#101;&#113;&#32;&#49;&#48;&#115;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"89\" style=\"vertical-align: -3px;\"\/><\/p>\n<p>\u039c\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b7\u03bd \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03b1\u03c5\u03c4\u03ae \u03c0\u03c1\u03bf\u03c7\u03ce\u03c1\u03b7\u03c3\u03b5 \u03b2\u03ae\u03bc\u03b1-\u03b2\u03ae\u03bc\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2. \u038c\u03c4\u03b1\u03bd \u03c4\u03b9\u03c2 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03ac\u03c4\u03b1 \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af &#8220;\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1&#8221; \u03ba\u03b1\u03b9 \u03b4\u03b5\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<p>&nbsp;<\/p>\n<h3><span style=\"color: #0000ff;\">\u0394\u03b7\u03bc\u03b9\u03bf\u03cd\u03c1\u03b3\u03b7\u03c3\u03b5 \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u0398\u03ad\u03c3\u03b7\u03c2-\u03a7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03a4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 &#8211; \u03a7\u03c1\u03cc\u03bd\u03bf\u03c5<br \/>\n<\/span><\/h3>\n<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=\"submittingExam40\" 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\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-40\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-481'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>1. <\/span>\u0397 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t=0 \u03b5\u03af\u03bd\u03b1\u03b9: <input type=\"text\" size=\"10\" name=\"gap_481_1\" class=\"watupro-gap answer answerof-481\" value=\"\"   >m<\/p>\n<input type='hidden' name='question_id[]' id='qID_1' value='481' \/><input type='hidden' id='answerType481' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-488'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>2. <\/span>\u0397 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t=10s \u03b5\u03af\u03bd\u03b1\u03b9: <input type=\"text\" size=\"10\" name=\"gap_488_1\" class=\"watupro-gap answer answerof-488\" value=\"\"   >m<\/p>\n<input type='hidden' name='question_id[]' id='qID_2' value='488' \/><input type='hidden' id='answerType488' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-3' style=';'><div id='questionWrap-3'  class='   watupro-question-id-482'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>3. <\/span>\u039f\u03b9 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 x=0, \u03b5\u03af\u03bd\u03b1\u03b9: <input type=\"text\" size=\"10\" name=\"gap_482_1\" class=\"watupro-gap answer answerof-482\" value=\"\"   >s \u03ae <input type=\"text\" size=\"10\" name=\"gap_482_2\" class=\"watupro-gap answer answerof-482\" value=\"\"   >s. \u03a0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03b1\u03c0\u03bf\u03c1\u03c1\u03af\u03c0\u03c4\u03b5\u03b9\u03c2; \u0391\u03c0\u03bf\u03c1\u03c1\u03af\u03c0\u03c4\u03c9 \u03c4\u03b7\u03bd <input type=\"text\" size=\"10\" name=\"gap_482_3\" class=\"watupro-gap answer answerof-482\" value=\"\"   >s.<\/p>\n<input type='hidden' name='question_id[]' id='qID_3' value='482' \/><input type='hidden' id='answerType482' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-4' style=';'><div id='questionWrap-4'  class='   watupro-question-id-483'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>4. <\/span>\u0391\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03b2\u03c1\u03b5\u03c2 \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7.<\/p>\n<ul>\n<li>\u0391\u03c1\u03c7\u03b9\u03ba\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1: <input type=\"text\" size=\"10\" name=\"gap_483_1\" class=\"watupro-gap answer answerof-483\" value=\"\"   >m\/s<\/li>\n<li>\u0395\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <input type=\"text\" size=\"10\" name=\"gap_483_2\" class=\"watupro-gap answer answerof-483\" value=\"\"   >m\/s<sup>2<\/sup><\/li>\n<\/ul>\n<input type='hidden' name='question_id[]' id='qID_4' value='483' \/><input type='hidden' id='answerType483' 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-489'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>5. <\/span>\u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae 10s \u03b5\u03af\u03bd\u03b1\u03b9:\u00a0 <input type=\"text\" size=\"10\" name=\"gap_489_1\" class=\"watupro-gap answer answerof-489\" value=\"\"   >m\/s<\/p>\n<input type='hidden' name='question_id[]' id='qID_5' value='489' \/><input type='hidden' id='answerType489' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-484'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>6. <\/span>\u03a0\u03ce\u03c2 \u03b8\u03b1 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03ae\u03c1\u03b9\u03b6\u03b5\u03c2 \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac;<\/p>\n<ul>\n<li>\u0395\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b7 \u03bf\u03bc\u03b1\u03bb\u03ac <input type=\"text\" size=\"10\" name=\"gap_484_1\" class=\"watupro-gap answer answerof-484\" value=\"\"   ><\/li>\n<\/ul>\n<p>\u0395\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03c5\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7|\u03b5\u03c0\u03b9\u03b2\u03c1\u03b1\u03b4\u03c5\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7.<\/p>\n<input type='hidden' name='question_id[]' id='qID_6' value='484' \/><input type='hidden' id='answerType484' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-485'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>7. <\/span>\u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c4\u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ac\u03b5\u03b9 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1.<\/p>\n<ul>\n<li>\u03a7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae: <input type=\"text\" size=\"10\" name=\"gap_485_1\" class=\"watupro-gap answer answerof-485\" value=\"\"   >s<\/li>\n<li>\u0398\u03ad\u03c3\u03b7:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <input type=\"text\" size=\"10\" name=\"gap_485_2\" class=\"watupro-gap answer answerof-485\" value=\"\"   >m<\/li>\n<\/ul>\n<input type='hidden' name='question_id[]' id='qID_7' value='485' \/><input type='hidden' id='answerType485' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-8' style=';'><div id='questionWrap-8'  class='   watupro-question-id-486'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>\u039c\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03bf\u03c5 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2, \u03c0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c9\u03c3\u03c4\u03cc \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b8\u03ad\u03c3\u03b7\u03c2-\u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc;<\/div><input type='hidden' name='question_id[]' id='qID_8' value='486' \/><input type='hidden' id='answerType486' 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-486[]' id='answer-id-1449' class='answer   answerof-486 ' value='1449'   \/><label for='answer-id-1449' id='answer-label-1449' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-6695\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-2-292x300.jpg\" alt=\"\" width=\"249\" height=\"255\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-2-292x300.jpg 292w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-2.jpg 660w\" sizes=\"auto, (max-width: 249px) 100vw, 249px\" \/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-486[]' id='answer-id-1450' class='answer   answerof-486 ' value='1450'   \/><label for='answer-id-1450' id='answer-label-1450' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-6694\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-1-293x300.jpg\" alt=\"\" width=\"249\" height=\"255\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-1-293x300.jpg 293w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-1.jpg 661w\" sizes=\"auto, (max-width: 249px) 100vw, 249px\" \/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-486[]' id='answer-id-1451' class='answer   answerof-486 ' value='1451'   \/><label for='answer-id-1451' id='answer-label-1451' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-6697\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-292x300.jpg\" alt=\"\" width=\"249\" height=\"255\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-292x300.jpg 292w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7.jpg 660w\" sizes=\"auto, (max-width: 249px) 100vw, 249px\" \/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-486[]' id='answer-id-1452' class='answer   answerof-486 ' value='1452'   \/><label for='answer-id-1452' id='answer-label-1452' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-6696\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-3-300x219.jpg\" alt=\"\" width=\"322\" height=\"235\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-3-300x219.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-3-768x561.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-3.jpg 795w\" sizes=\"auto, (max-width: 322px) 100vw, 322px\" \/><\/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-487'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>9. <\/span>\u0391\u03bd \u03c6\u03ad\u03c1\u03b5\u03b9\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c0\u03c4\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b7 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 (2s, -64m) \u03c4\u03cc\u03c4\u03b5 \u03b5\u03c6\u03b1\u03c0\u03c4\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b1\u03c5\u03c4\u03ae \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 <strong>\u03ba\u03ac\u03b8\u03b5\u03c4\u03b7|\u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b7<\/strong> \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1 \u03c4\u03c9\u03bd \u03c7\u03c1\u03cc\u03bd\u03c9\u03bd. \u0391\u03c5\u03c4\u03cc \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b7 \u03ba\u03bb\u03af\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03b1\u03c5\u03c4\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b7 \u03bc\u03b5 <strong>\u03bc\u03b7\u03b4\u03ad\u03bd|\u03ac\u03c0\u03b5\u03b9\u03c1\u03b7<\/strong> \u03b5\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b1\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 <strong>\u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7|\u03bc\u03b7\u03b4\u03ad\u03bd.<\/strong> \u0395\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03bb\u03ad\u03be\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03c0\u03c1\u03bf\u03c3\u03c6\u03b5\u03c1\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7:<\/p>\n<ul>\n<li>\u0397 \u03b5\u03c6\u03b1\u03c0\u03c4\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 <input type=\"text\" size=\"10\" name=\"gap_487_1\" class=\"watupro-gap answer answerof-487\" value=\"\"   ><\/li>\n<li>\u0397 \u03ba\u03bb\u03af\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 <input type=\"text\" size=\"10\" name=\"gap_487_2\" class=\"watupro-gap answer answerof-487\" value=\"\"   ><\/li>\n<li>\u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 <input type=\"text\" size=\"10\" name=\"gap_487_3\" class=\"watupro-gap answer answerof-487\" value=\"\"   ><\/li>\n<\/ul>\n<input type='hidden' name='question_id[]' id='qID_9' value='487' \/><input type='hidden' id='answerType487' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-10' style=';'><div id='questionWrap-10'  class='   watupro-question-id-490'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>\u03a0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c9\u03c3\u03c4\u03cc \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2-\u03c7\u03c1\u03cc\u03bd\u03bf\u03c5;<\/div><input type='hidden' name='question_id[]' id='qID_10' value='490' \/><input type='hidden' id='answerType490' 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-490[]' id='answer-id-1453' class='answer   answerof-490 ' value='1453'   \/><label for='answer-id-1453' id='answer-label-1453' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-6699\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-\u03a4\u03b1\u03c7-2-293x300.jpg\" alt=\"\" width=\"244\" height=\"250\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-\u03a4\u03b1\u03c7-2-293x300.jpg 293w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-\u03a4\u03b1\u03c7-2.jpg 653w\" sizes=\"auto, (max-width: 244px) 100vw, 244px\" \/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-490[]' id='answer-id-1454' class='answer   answerof-490 ' value='1454'   \/><label for='answer-id-1454' id='answer-label-1454' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-6698\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-\u03a4\u03b1\u03c7-1-293x300.jpg\" alt=\"\" width=\"244\" height=\"250\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-\u03a4\u03b1\u03c7-1-293x300.jpg 293w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-\u03a4\u03b1\u03c7-1.jpg 653w\" sizes=\"auto, (max-width: 244px) 100vw, 244px\" \/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-490[]' id='answer-id-1455' class='answer   answerof-490 ' value='1455'   \/><label for='answer-id-1455' id='answer-label-1455' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-6701\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-\u03a4\u03b1\u03c7-4-293x300.jpg\" alt=\"\" width=\"244\" height=\"250\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-\u03a4\u03b1\u03c7-4-293x300.jpg 293w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-\u03a4\u03b1\u03c7-4.jpg 653w\" sizes=\"auto, (max-width: 244px) 100vw, 244px\" \/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-490[]' id='answer-id-1456' class='answer   answerof-490 ' value='1456'   \/><label for='answer-id-1456' id='answer-label-1456' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-6700\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-\u03a4\u03b1\u03c7-3-293x300.jpg\" alt=\"\" width=\"244\" height=\"250\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-\u03a4\u03b1\u03c7-3-293x300.jpg 293w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2018\/07\/\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1-\u039a\u03b9\u03bd\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2-\u0395\u03c0\u03b9\u03c4\u03b1\u03c7-\u03a4\u03b1\u03c7-3.jpg 653w\" sizes=\"auto, (max-width: 244px) 100vw, 244px\" \/><\/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 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