{"id":3871,"date":"2015-09-17T01:48:49","date_gmt":"2015-09-16T22:48:49","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=3871"},"modified":"2019-11-06T12:23:52","modified_gmt":"2019-11-06T10:23:52","slug":"%ce%bf%ce%bc%ce%b1%ce%bb%ce%ac-%ce%b5%cf%80%ce%b9%ce%b2%cf%81%ce%b1%ce%b4%cf%85%ce%bd%cf%8c%ce%bc%ce%b5%ce%bd%ce%b7-%ce%ba%ce%af%ce%bd%ce%b7%cf%83%ce%b7","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=3871","title":{"rendered":"\u039f\u03bc\u03b1\u03bb\u03ac \u0395\u03c0\u03b9\u03b2\u03c1\u03b1\u03b4\u03c5\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u039a\u03af\u03bd\u03b7\u03c3\u03b7"},"content":{"rendered":"<ol>\n<li>\u03a4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae 5s \u03ad\u03bd\u03b1 \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 40m\/s, \u03b5\u03bd\u03ce \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae 12s \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 19m\/s. \u03a0\u03cc\u03c3\u03b7 \u03ae\u03c4\u03b1\u03bd \u03b7 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03ae \u03c4\u03bf\u03c5;<\/li>\n<li>\u0391\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 30m\/s. \u03a4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u00a0\u03c1\u03c5\u03b8\u03bc\u03cc \u03b1=-3m\/s<sup>2<\/sup>. \u03a0\u03cc\u03c3\u03b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c4\u03ac:\n<ol>\n<li>8s;<\/li>\n<li>12s;<\/li>\n<\/ol>\n<\/li>\n<li>\u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03ae\u03c4\u03bf\u03c5 \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b1 12s \u03bc\u03b5 \u03c1\u03c5\u03b8\u03bc\u03cc 2m\/s<sup>2<\/sup> \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 5m\/s. \u03a0\u03cc\u03c3\u03b7 \u03ae\u03c4\u03b1\u03bd \u03b7 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5;<\/li>\n<li>\u039f\u03b4\u03b7\u03b3\u03ccs \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03ae\u03c4\u03bf\u03c5 \u03c0\u03b1\u03c4\u03ac\u03b5\u03b9 \u03c6\u03c1\u03ad\u03bd\u03bf \u03ba\u03b1\u03b9 \u03c3\u03b5 8s \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03ae\u03c4\u03bf\u03c5 \u03b1\u03c0\u03cc 30m\/s \u03c3\u03b5 6m\/s. \u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b1 8s;<\/li>\n<li>\u0391\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03b5\u03c0\u03b9\u03b2\u03c1\u03b1\u03b4\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03b5\u03c0\u03b9\u03b2\u03c1\u03ac\u03b4\u03c5\u03bd\u03c3\u03b7 6m\/s<sup>2<\/sup>. \u0391\u03bd \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03b2\u03c1\u03b1\u03b4\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ae\u03c4\u03b1\u03bd 30m\/s, \u03c3\u03b5 \u03c0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03ba\u03b1\u03b9 \u03c0\u03cc\u03c3\u03bf \u03b8\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c4\u03bf\u03c0\u03b9\u03c3\u03c4\u03b5\u03af \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9;<\/li>\n<li>\u039b\u03b5\u03c9\u03c6\u03bf\u03c1\u03b5\u03af\u03bf \u03b1\u03c0\u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03bf \u03c4\u03b1 \u03c6\u03b1\u03bd\u03ac\u03c1\u03b9\u03b1 \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03bf\u03c1\u03af\u03b1\u03c2 50m \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 25m\/s. \u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03b1\u03bd\u03ac\u03b2\u03b5\u03b9 \u03c4\u03bf \u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf, \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03c0\u03b1\u03c4\u03ac\u03b5\u03b9 \u03c6\u03c1\u03ad\u03bd\u03bf. \u03a0\u03cc\u03c3\u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03b5\u03c0\u03b9\u03b2\u03c1\u03ac\u03b4\u03c5\u03bd\u03c3\u03b7 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03bb\u03b5\u03c9\u03c6\u03bf\u03c1\u03b5\u03af\u03bf \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03bc\u03c0\u03c1\u03bf\u03c3\u03c4\u03ac \u03c3\u03c4\u03b1 \u03c6\u03b1\u03bd\u03ac\u03c1\u03b9\u03b1;\n<p><div id=\"attachment_3876\" style=\"width: 469px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image21.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3876\" class=\"wp-image-3876\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image21-300x118.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6\" width=\"459\" height=\"180\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image21-300x118.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image21-1024x402.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image21.jpg 1846w\" sizes=\"auto, (max-width: 459px) 100vw, 459px\" \/><\/a><p id=\"caption-attachment-3876\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6<\/p><\/div><\/li>\n<li>\u039a\u03b9\u03bd\u03b7\u03c4\u03cc \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf \u03bc\u03b9\u03c3\u03cc \u03bc\u03b5 \u03b5\u03c0\u03b9\u03b2\u03c1\u03ac\u03b4\u03c5\u03bd\u03c3\u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03ba\u03b1\u03b9 \u03af\u03c3\u03b7 \u03bc\u03b5 2m\/s<sup>2<\/sup> \u03b5\u03bd\u03ce \u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03bd\u03cd\u03b5\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 108m. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b5\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2.\n<p><div id=\"attachment_3885\" style=\"width: 490px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image22.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3885\" class=\"wp-image-3885\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image22-300x70.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6\" width=\"480\" height=\"112\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image22-300x70.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image22-1024x239.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image22.jpg 1897w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><p id=\"caption-attachment-3885\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 7<\/p><\/div><\/li>\n<li>\u039a\u03b9\u03bd\u03b7\u03c4\u03cc \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c5<sub>0<\/sub>=25m\/s, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u00a0\u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03b1=-5m\/s<sup>2<\/sup>. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c3\u03b5 \u03c0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c4\u03bf\u03c0\u03b9\u03c3\u03c4\u03b5\u03af \u03ba\u03b1\u03c4\u03ac 52,5m \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03b1 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5. \u03a0\u03ce\u03c2 \u03b5\u03be\u03b7\u03b3\u03b5\u03af\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b4\u03cd\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03b9\u03c2;<br \/>\n<!--more--><\/li>\n<li>\u0391\u03bd \u03c4\u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7\u03c2 \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7\u03c2 \u03ae\u03c4\u03b1\u03bd \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03c0\u03bf\u03c5 \u03c6\u03c1\u03ad\u03bd\u03b1\u03c1\u03b5 \u03b8\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03c7\u03cc\u03c3\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1; \u0391\u03b9\u03c4\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b5.<\/li>\n<li>\u0397 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03b1=-8m\/s<sup>2<\/sup>. \u03a3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0391 \u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 16m\/s \u03b5\u03bd\u03ce \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0392 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03bc\u03b5 16m\/s. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n<ol>\n<li>\u03a4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b5\u03c4\u03ac\u03b2\u03b1\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0391 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0392.<\/li>\n<li>\u03a4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03ae \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u0391 \u03c3\u03c4\u03bf \u0392.<\/li>\n<li>\u03a4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03b5 \u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0391 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0392.\n<p><div id=\"attachment_3915\" style=\"width: 490px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image27.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3915\" class=\"wp-image-3915\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image27-300x118.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 10\" width=\"480\" height=\"189\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image27-300x118.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image27-1024x402.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image27.jpg 1846w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><p id=\"caption-attachment-3915\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 10<\/p><\/div><\/li>\n<\/ol>\n<\/li>\n<li>\u03a4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03b5\u03c1\u03bf\u03c0\u03bb\u03b1\u03bd\u03bf\u03c6\u03cc\u03c1\u03bf\u03c5 \u03c6\u03c1\u03b5\u03bd\u03ac\u03c1\u03b5\u03b9 \u03c4\u03b1 \u03b1\u03b5\u03c1\u03bf\u03c0\u03bb\u03ac\u03bd\u03b1 \u03b1\u03c6\u03bf\u03cd \u03b4\u03b9\u03b1\u03bd\u03cd\u03bf\u03c5\u03bd \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 150m \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 -15m\/s<sup>2<\/sup>. \u03a0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03b4\u03b9\u03b1\u03c1\u03ba\u03b5\u03af \u03b7 \u03b1\u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7;<\/li>\n<li>\u0391\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03bf \u03b4\u03c1\u03cc\u03bc\u03bf \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 30m\/s. \u039f \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 63m \u03b5\u03bc\u03c0\u03cc\u03b4\u03b9\u03bf \u03ba\u03b1\u03b9 \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03c6\u03c1\u03b5\u03bd\u03ac\u03c1\u03b5\u03b9 \u03b4\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03cc \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03b5\u03c0\u03b9\u03b2\u03c1\u03ac\u03b4\u03c5\u03bd\u03c3\u03b7 8m\/s<sup>2<\/sup>. \u0391\u03bd \u03bf \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03c4\u03af\u03b4\u03c1\u03b1\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 0,4s \u03b2\u03c1\u03b5\u03c2 \u03b1\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03ac \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b8\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c0\u03c1\u03b9\u03bd \u03c4\u03bf \u03b5\u03bc\u03c0\u03cc\u03b4\u03b9\u03bf. (\u03a7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03c4\u03af\u03b4\u03c1\u03b1\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9, \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03b2\u03bb\u03ad\u03c0\u03b5\u03b9 \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03c4\u03bf \u03b5\u03bc\u03c0\u03cc\u03b4\u03b9\u03bf, \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03b1\u03c1\u03c7\u03af\u03c3\u03b5\u03b9 \u03c0\u03b1\u03c4\u03ac\u03b5\u03b9 \u03c4\u03bf \u03c6\u03c1\u03ad\u03bd\u03bf.)\n<p><div id=\"attachment_3892\" style=\"width: 460px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image23.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3892\" class=\"wp-image-3892\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image23-300x135.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 10\" width=\"450\" height=\"203\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image23-300x135.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image23-1024x462.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image23.jpg 1895w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><p id=\"caption-attachment-3892\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 12<\/p><\/div><\/li>\n<li>\u0388\u03bd\u03b1\u03c2 \u03ac\u03bd\u03b4\u03c1\u03b1\u03c2 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5 4,5m\/s \u03b3\u03b9\u03b1 15min. \u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c3\u03c5\u03bd\u03b1\u03bd\u03c4\u03ac\u03b5\u03b9 \u03b1\u03bd\u03b7\u03c6\u03cc\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03b2\u03c1\u03b1\u03b4\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc \u03c1\u03c5\u03b8\u03bc\u03cc 0,05m\/s<sup>2<\/sup> \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03b5 \u03bf \u03ac\u03bd\u03b4\u03c1\u03b1\u03c2.<\/li>\n<li>\u03a3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03bf \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ac\u03be\u03bf\u03bd\u03b1 x \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7:\u00a0 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-50c71b94ffaca8bd085d01d872fca3f6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#120;&#61;&#40;&#50;&#48;&#109;&#47;&#115;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#116;&#32;&#45;&#40;&#52;&#109;&#47;&#115;&#94;&#50;&#41;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#116;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"228\" style=\"vertical-align: -5px;\"\/>. \u0392\u03c1\u03b5\u03c2:\n<ol>\n<li>\u03a4\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\u03ae \u03c4\u03bf\u03c5.<\/li>\n<li>\u03a4\u03b7\u03bd \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03c3\u03c5\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf.<\/li>\n<li>\u03a4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03be\u03b1\u03bd\u03b1\u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c6\u03b5\u03c4\u03b7\u03c1\u03af\u03b1 \u03c4\u03bf\u03c5 (x=0).<\/li>\n<li>\u03a4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c9\u03bc\u03b1\u03c4\u03b9\u03b4\u03af\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd \u03c3\u03c4\u03b9\u03b3\u03bc\u03ce\u03bd 6s \u03ba\u03b1\u03b9 10s;<\/li>\n<li>\u03a4\u03b9\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03af\u03c7\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2.<\/li>\n<\/ol>\n<\/li>\n<li>\u0391\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03b2\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c4\u03bf \u03cc\u03c1\u03b9\u03bf \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5 21m\/s. \u039c\u03bf\u03c4\u03bf\u03c3\u03c5\u03ba\u03bb\u03b5\u03c4\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c4\u03c1\u03bf\u03c7\u03bf\u03bd\u03cc\u03bc\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 54m \u03c0\u03b9\u03bf \u03c0\u03af\u03c3\u03c9, \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03b7 \u03c3\u03b5\u03b9\u03c1\u03ae\u03bd\u03b1, \u03ba\u03b1\u03b9 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03b4\u03af\u03c9\u03be\u03b7 \u03bc\u03b5 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 4m\/s<sup>2<\/sup>\u00a0\u03b5\u03bd\u03ce \u03c4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03c6\u03c1\u03b5\u03bd\u03ac\u03c1\u03b5\u03b9 \u03b5\u03c0\u03b9\u03b2\u03c1\u03b1\u03b4\u03c5\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03bc\u03b5 2m\/s<sup>2<\/sup>. \u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03c0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03b8\u03ad\u03c3\u03b7 \u03bf \u03c4\u03c1\u03bf\u03c7\u03bf\u03bd\u03cc\u03bc\u03bf\u03c2 \u03b8\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf; \u03a0\u03bf\u03b9\u03b1 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03cc\u03c4\u03b5 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03ae\u03c4\u03bf\u03c5;\n<p><div id=\"attachment_3927\" style=\"width: 490px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3927\" class=\"wp-image-3927\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image-300x96.jpeg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 15\" width=\"480\" height=\"153\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image-300x96.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image-1024x327.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image.jpeg 1869w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><p id=\"caption-attachment-3927\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 15<\/p><\/div><\/li>\n<li>\u03a4\u03b1 \u03b4\u03cd\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03b1 \u0391 \u03ba\u03b1\u03b9 \u0392 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1, \u03bc\u03b5 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2, \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 40m\/s \u03ba\u03b1\u03b9 30m\/s \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1. \u038c\u03c4\u03b1\u03bd \u03b8\u03c1\u03b5\u03b8\u03bf\u03cd\u03bd \u03c3\u03b5 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 210m, \u03bf\u03b9 \u03bf\u03b4\u03b7\u03b3\u03bf\u03af \u03b1\u03c1\u03c7\u03af\u03b6\u03bf\u03c5\u03bd \u03bd\u03b1 \u03c6\u03c1\u03b5\u03bd\u03ac\u03c1\u03bf\u03c5\u03bd \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c6\u03cd\u03b3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03cd\u03b3\u03ba\u03c1\u03bf\u03c5\u03c3\u03b7. \u0391\u03bd \u03c4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u0391 \u03b5\u03c0\u03b9\u03b2\u03c1\u03b1\u03b4\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03b5\u03c0\u03b9\u03b2\u03c1\u03ac\u03b4\u03c5\u03bd\u03c3\u03b7 5m\/s<sup>2<\/sup>, \u03c0\u03cc\u03c3\u03b7 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7 \u00a0\u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03b5\u03c0\u03b9\u03b2\u03c1\u03ac\u03b4\u03c5\u03bd\u03c3\u03b7 \u03c4\u03bf\u03c5 \u0392 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c6\u03b5\u03c5\u03c7\u03b8\u03b5\u03af \u03b7 \u03c3\u03cd\u03b3\u03ba\u03c1\u03bf\u03c5\u03c3\u03b7;\n<p><div id=\"attachment_3939\" style=\"width: 490px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image3.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3939\" class=\"wp-image-3939\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image3-300x77.jpeg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 15\" width=\"480\" height=\"123\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image3-300x77.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image3-1024x262.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image3.jpeg 1877w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><p id=\"caption-attachment-3939\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 16<\/p><\/div><\/li>\n<li>\u0394\u03cd\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03b1 \u03bc\u03b5 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 2\u03c5<sub>0<\/sub> \u03ba\u03b1\u03b9 \u03c5<sub>0<\/sub> \u03c6\u03c1\u03b5\u03bd\u03ac\u03c1\u03bf\u03c5\u03bd \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd. \u03a5\u03c0\u03cc\u03b8\u03b5\u03c3\u03b5 \u03cc\u03c4\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03b2\u03c1\u03ac\u03b4\u03c5\u03bd\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2. \u03a0\u03bf\u03b9\u03bf\u03c2 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03bb\u03cc\u03b3\u03bf\u03c2 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03bd\u03cd\u03bf\u03c5\u03bd \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd;<\/li>\n<li>\u0393\u03b9\u03b1 \u03c4\u03bf \u03ba\u03b1\u03b8\u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03c0\u03b5\u03c1\u03af\u03b3\u03c1\u03b1\u03c8\u03b5, \u03bc\u03b5 \u03bb\u03af\u03b3\u03b5\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2, \u03c4\u03bf \u03b5\u03af\u03b4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b8\u03ad\u03c3\u03b7, \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7, \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7, \u03b5\u03c0\u03b9\u03b2\u03c1\u03ac\u03b4\u03c5\u03bd\u03c3\u03b7, \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1.\n<p><div id=\"attachment_3918\" style=\"width: 330px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image28.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3918\" class=\"wp-image-3918\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image28-186x300.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 15\" width=\"320\" height=\"516\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image28-186x300.jpg 186w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image28-634x1024.jpg 634w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image28.jpg 855w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/a><p id=\"caption-attachment-3918\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 18<\/p><\/div><\/li>\n<li>\u0391\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2-\u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n<ol>\n<li>\u03a4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7.<\/li>\n<li>\u03a0\u03cc\u03c3\u03b7 \u03ae\u03c4\u03b1\u03bd \u03b7 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd;<\/li>\n<li>\u0393\u03b9\u03b1 \u03c0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03ba\u03b9\u03bd\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc;<\/li>\n<li>\u03a0\u03cc\u03c3\u03bf \u03bc\u03b5\u03c4\u03b1\u03c4\u03bf\u03c0\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9;<\/li>\n<\/ol>\n<p><div id=\"attachment_3925\" style=\"width: 360px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image30.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3925\" class=\"wp-image-3925\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image30-300x275.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b715\" width=\"350\" height=\"321\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image30-300x275.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image30-1024x938.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image30.jpg 1487w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><p id=\"caption-attachment-3925\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 19<\/p><\/div><\/li>\n<li>\u03a4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03c3\u03b5 \u03c3\u03c5\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf. \u0392\u03c1\u03b5\u03c2:\n<ol>\n<li>\u03a4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b9\u03c2 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2 2s, 8s, 10s.<\/li>\n<li>\u03a4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae 0s \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03c4\u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ac\u03b5\u03b9.\n<p><div id=\"attachment_3931\" style=\"width: 360px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image1.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3931\" class=\"wp-image-3931\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image1-300x266.jpeg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 18\" width=\"350\" height=\"310\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image1-300x266.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image1-1024x908.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image1.jpeg 1451w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><p id=\"caption-attachment-3931\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 20<\/p><\/div><\/li>\n<\/ol>\n<\/li>\n<li>\u0394\u03cd\u03bf \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1 \u0391 \u03ba\u03b1\u03b9 \u0392 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03ac\u03be\u03bf\u03bd\u03b1 x\u00b4ox. \u0391\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b8\u03ad\u03c3\u03b7\u03c2-\u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03c3\u03c9\u03bc\u03b1\u03c4\u03b9\u03b4\u03af\u03c9\u03bd \u03b2\u03c1\u03b5\u03c2\n<ol>\n<li>\u03a4\u03b9 \u03b5\u03af\u03b4\u03bf\u03c5\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03b5\u03ba\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03c4\u03b1 \u03b4\u03cd\u03bf \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1;<\/li>\n<li>\u03a0\u03bf\u03b9\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c0\u03bf\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae 0s:<\/li>\n<li>\u03a0\u03bf\u03b9\u03b5\u03c2 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ad\u03c2 \u03c0\u03b5\u03c1\u03bd\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c6\u03b5\u03c4\u03b7\u03c1\u03af\u03b1 (x=0);<\/li>\n<li>\u03a0\u03bf\u03cd \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03bf \u0392 \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u0391 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c6\u03b5\u03c4\u03b7\u03c1\u03af\u03b1;<\/li>\n<li>\u03a0\u03cc\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03b8\u03ad\u03c3\u03b7 \u03c3\u03c5\u03bd\u03b1\u03bd\u03c4\u03b9\u03ce\u03bd\u03c4\u03b1\u03b9;<\/li>\n<\/ol>\n<p><div id=\"attachment_3936\" style=\"width: 360px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image2.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3936\" class=\"wp-image-3936\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image2-300x281.jpeg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 19\" width=\"350\" height=\"328\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image2-300x281.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image2-1024x960.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image2.jpeg 1446w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><p id=\"caption-attachment-3936\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 21<\/p><\/div><\/li>\n<\/ol>\n<p>\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/p>\n<p><a href=\"mailto:gaisidis&#64;vie&#119;&#111;&#110;&#112;&#104;&#121;&#115;&#105;&#x63;&#x73;&#x2e;&#x67;&#x72;\">&#x67;&#97;i&#x73;&#105;d&#x69;&#x73;&#64;&#x76;&#x69;&#101;w&#x6f;&#110;p&#x68;&#x79;s&#x69;&#x63;&#115;.&#x67;&#114;<\/a><\/p>\n<p><span style=\"color: #333333;\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\" alt=\"img_1494\" width=\"140\" height=\"133\" \/><\/a> <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae 5s \u03ad\u03bd\u03b1 \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 40m\/s, \u03b5\u03bd\u03ce \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae 12s \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 19m\/s. \u03a0\u03cc\u03c3\u03b7 \u03ae\u03c4\u03b1\u03bd \u03b7 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03ae \u03c4\u03bf\u03c5; \u0391\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 30m\/s. \u03a4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u00a0\u03c1\u03c5\u03b8\u03bc\u03cc \u03b1=-3m\/s2. \u03a0\u03cc\u03c3\u03b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c4\u03ac: 8s; 12s; \u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03ae\u03c4\u03bf\u03c5 \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3876,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_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":""},"categories":[36,37],"tags":[41,40],"class_list":["post-3871","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-36","category-37","tag-41","tag-40"],"jetpack_featured_media_url":"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/09\/image21.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4sIra-10r","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/3871","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=3871"}],"version-history":[{"count":59,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/3871\/revisions"}],"predecessor-version":[{"id":7543,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/posts\/3871\/revisions\/7543"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=\/wp\/v2\/media\/3876"}],"wp:attachment":[{"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viewonphysics.gr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}