{"id":6092,"date":"2017-12-13T12:01:27","date_gmt":"2017-12-13T10:01:27","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=6092"},"modified":"2017-12-14T09:47:29","modified_gmt":"2017-12-14T07:47:29","slug":"%ce%b7-%ce%b4%cf%85%ce%bd%ce%b1%ce%bc%ce%b9%ce%ba%ce%ae-%ce%b7-%ce%bc%ce%b7%cf%87%ce%b1%ce%bd%ce%b9%ce%ba%ce%ae-%ce%b5%ce%bd%ce%ad%cf%81%ce%b3%ce%b5%ce%b9%ce%b1-%ce%ba%ce%b1%ce%b9-%ce%b7-%ce%b4%ce%b9","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=6092","title":{"rendered":"\u0397 \u0394\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae, \u03b7 \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u0394\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03ae \u03c4\u03b7\u03c2"},"content":{"rendered":"<p><em>\u03a3\u03c4\u03b9\u03c2 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03b9\u03c2 g=10m\/s<sup>2<\/sup>.<\/em><\/p>\n<ol>\n<li>\u0391\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c0\u03cc \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03cd\u03c8\u03bf\u03c2 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03b9\u03bf\u03cd \u03ad\u03bd\u03b1 \u03bc\u03b9\u03ba\u03c1\u03cc \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03bc\u03ac\u03b6\u03b1\u03c2 m.\n<ol>\n<li>\u039b\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c5\u03c0\u03cc\u03c8\u03b7 \u03c9\u03c2 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 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src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/11\/image-10-290x300.jpeg\" alt=\"\" width=\"304\" height=\"314\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/11\/image-10-290x300.jpeg 290w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/11\/image-10-768x794.jpeg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/11\/image-10-991x1024.jpeg 991w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/11\/image-10.jpeg 1039w\" sizes=\"auto, (max-width: 304px) 100vw, 304px\" \/><p id=\"caption-attachment-6106\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 1<\/p><\/div><\/li>\n<li>\u0393\u03c1\u03ac\u03c8\u03b5 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03ac\u03b6\u03b1\u03c2 m, \u03c0\u03bf\u03c5 \u03c4\u03bf \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 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src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-af704dcf145b0158ad3a7e226028a9ef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#85;&#40;&#121;&#41;&#61;&#49;&#53;&#48;&#45;&#51;&#48;&#121;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"135\" style=\"vertical-align: -4px;\"\/> (\u03c3\u03c4\u03bf S.I), \u03cc\u03c0\u03bf\u03c5 y \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03bd\u03cd\u03b5\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c4\u03ce\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1.\n<ol>\n<li>\u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03b1\u03c0\u03cc \u03c0\u03bf\u03b9\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c4\u03bf \u03b1\u03c6\u03ae\u03c3\u03b1\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9.<\/li>\n<li>\u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 U(t) \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03c0\u03c4\u03ce\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2, \u03cc\u03c0\u03bf\u03c5 t \u03bf \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5;<\/li>\n<li>\u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 b \u03b5\u03c1\u03c9\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03c7\u03c1\u03cc\u03bd\u03bf \u03c4\u03b7\u03c2 \u03c0\u03c4\u03ce\u03c3\u03b7\u03c2.<\/li>\n<\/ol>\n<\/li>\n<li>\u0397 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03b1\u03c0\u03cc \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03cd\u03c8\u03bf\u03c2\u03b5\u03af\u03bd\u03b1\u03b9 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-ae7f20227638480d2ce9d0ffccd2baa2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#85;&#40;&#116;&#41;&#61;&#55;&#50;&#48;&#45;&#50;&#48;&#116;&#94;&#50;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"136\" style=\"vertical-align: -4px;\"\/>.\n<ol>\n<li>\u03a3\u03b5 \u03c0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2;<\/li>\n<li>\u0391\u03c0\u03cc \u03c0\u03cc\u03c3\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c4\u03bf 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\u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03bd\u03cd\u03b5\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c4\u03ce\u03c3\u03b7 \u03c4\u03bf\u03c5, \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n<ol>\n<li>\u0391\u03c0\u03cc \u03c0\u03bf\u03b9\u03bf \u03cd\u03c8\u03bf\u03c2, \u0397, \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1.<\/li>\n<li>\u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ac\u03b6\u03b1 m \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/li>\n<\/ol>\n<div id=\"attachment_6121\" style=\"width: 321px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6121\" class=\" wp-image-6121\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/11\/image-11-300x279.jpeg\" alt=\"\" width=\"311\" height=\"289\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/11\/image-11-300x279.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/11\/image-11-768x713.jpeg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/11\/image-11-1024x951.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/11\/image-11.jpeg 1291w\" sizes=\"auto, (max-width: 311px) 100vw, 311px\" \/><p id=\"caption-attachment-6121\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 5<\/p><\/div>\n<p><!--more--><\/li>\n<li>\u0391\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 (\u039a,U,E<sub>M<\/sub>) &#8211; \u03cd\u03c8\u03bf\u03c5\u03c2, \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 10kg, \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9, \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n<ol>\n<li>\u03a4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1.<\/li>\n<li>\u03a4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c4\u03bf\u03be\u03b5\u03cd\u03c4\u03b7\u03ba\u03b5 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1.<\/li>\n<li>\u03a0\u03bf\u03b9\u03b1 \u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 (K) \u03ba\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae\u03c2 (U) \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2, \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c4\u03c9\u03bd 10m, 20m \u03ba\u03b1\u03b9 25m;<\/li>\n<\/ol>\n<p><div id=\"attachment_6184\" style=\"width: 334px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6184\" class=\" wp-image-6184\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-8-300x228.jpeg\" alt=\"\" width=\"324\" height=\"246\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-8-300x228.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-8-768x583.jpeg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-8-1024x777.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-8.jpeg 1469w\" sizes=\"auto, (max-width: 324px) 100vw, 324px\" \/><p id=\"caption-attachment-6184\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 6<\/p><\/div><\/li>\n<li>\u03a3\u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u039a \u03ba\u03b1\u03b9 \u03b7 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 U \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03b5 \u03c3\u03c5\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03cd\u03c8\u03bf\u03c2.\n<ol>\n<li>\u03a0\u03b5\u03c1\u03af\u03b3\u03c1\u03b1\u03c8\u03b5 \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1.<\/li>\n<li>\u0399\u03c3\u03c7\u03cd\u03b5\u03b9 \u03b7 \u03b4\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2;<\/li>\n<li>\u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b7\u03bd \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b7 \u03c4\u03b7\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/li>\n<\/ol>\n<p><div id=\"attachment_6180\" style=\"width: 317px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6180\" class=\" wp-image-6180\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-7-300x264.jpeg\" alt=\"\" width=\"307\" height=\"270\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-7-300x264.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-7-768x676.jpeg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-7-1024x902.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-7.jpeg 1156w\" sizes=\"auto, (max-width: 307px) 100vw, 307px\" \/><p id=\"caption-attachment-6180\" class=\"wp-caption-text\">&#8216;\u0391\u03c3\u03ba\u03b7\u03c3\u03b7 7<\/p><\/div><\/li>\n<li>\u039c\u03af\u03b1 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 1,5kg \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03b1\u03c0\u03cc \u03cd\u03c8\u03bf\u03c2 3m \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03c0\u03b7\u03b4\u03ac. \u0391\u03bd \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03ba\u03c1\u03bf\u03cd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03bc\u03c0\u03ac\u03bb\u03b1\u03c2 \u03bc\u03b5 \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 12J, \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c0\u03bf\u03b9\u03bf \u03cd\u03c8\u03bf\u03c2 \u03b1\u03bd\u03b1\u03c0\u03b7\u03b4\u03ac \u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1;<\/li>\n<li>\u0391\u03c0\u03cc \u03cd\u03c8\u03bf\u03c2 \u0397=4m \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t<sub>0<\/sub>=0s \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03bc\u03b9\u03ba\u03c1\u03cc \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bc\u03c0\u03b1\u03b3\u03ad\u03c2 \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 3kg. \u0391\u03c0\u03cc \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t<sub>1<\/sub>=0,3s \u03ad\u03c9\u03c2 \u03c4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t<sub>2<\/sub>=0,5s \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n<ol>\n<li>\u03a4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bf\u03bb\u03ae \u0394U \u03c4\u03b7\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/li>\n<li>\u03a4\u03bf \u03ad\u03c1\u03b3\u03bf \u03c4\u03bf\u03c5 \u03b2\u03ac\u03c1\u03bf\u03c5\u03c2.<\/li>\n<li>\u03a4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bf\u03bb\u03ae \u0394\u039a \u03c4\u03b7\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/li>\n<\/ol>\n<\/li>\n<li>\u0391\u03b8\u03bb\u03b7\u03c4\u03ae\u03c2 \u03c4\u03c9\u03bd \u03b1\u03bd\u03b1\u03c1\u03c1\u03b9\u03c7\u03ae\u03c3\u03b5\u03c9\u03bd\u00a0 \u03b1\u03bd\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 60m \u03ba\u03b1\u03b9 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03bf\u03c1\u03c5\u03c6\u03ae \u03b5\u03bd\u03cc\u03c2 \u03bb\u03cc\u03c6\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03ba\u03b1\u03c4\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 80m \u03ba\u03ac\u03c4\u03c9. \u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c1\u03b1\u03b2\u03b4\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1, \u03c0\u03b1\u03af\u03c1\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c9\u03c2 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c4\u03b7\u03bd \u03ba\u03bf\u03c1\u03c5\u03c6\u03ae \u03c4\u03bf\u03c5 \u03bb\u03cc\u03c6\u03bf\u03c5. \u0397 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c1\u03c1\u03b9\u03c7\u03b7\u03c4\u03ae \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 80kg.<\/li>\n<li>\u039c\u03b9\u03ba\u03c1\u03cc \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bc\u03c0\u03b1\u03b3\u03ad\u03c2 \u03c3\u03ce\u03bc\u03b1 \u03c4\u03bf \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03cd\u03c8\u03bf\u03c2 \u0397=8m. \u03a3\u03b5 \u03c0\u03bf\u03b9\u03bf \u03cd\u03c8\u03bf\u03c2 \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c7\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf 30% \u03c4\u03b7\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2; \u03a0\u03cc\u03c3\u03b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03cc\u03c4\u03b5 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5;<\/li>\n<li>\u03a4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7\u03c2 \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf \u03b5\u03ba\u03c4\u03bf\u03be\u03b5\u03cd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03ce\u03c1\u03b1 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03bc\u03b5 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-4e87c0a66280d00872a4a5ce992d8097_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#118;&#95;&#48;&#61;&#51;&#48;&#109;&#47;&#115;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"91\" style=\"vertical-align: -5px;\"\/>. \u03a0\u03cc\u03c3\u03b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c7\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf 30% \u03c4\u03b7\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2; \u03a3\u03b5 \u03c0\u03bf\u03b9\u03bf \u03cd\u03c8\u03bf\u03c2 \u03b8\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c4\u03cc\u03c4\u03b5;<\/li>\n<li>\u0388\u03bd\u03b1 \u03bc\u03b9\u03ba\u03c1\u03cc \u03c0\u03b1\u03b9\u03b4\u03af \u03ba\u03ac\u03bd\u03b5\u03b9 \u03ba\u03bf\u03cd\u03bd\u03b9\u03b1. \u038c\u03c4\u03b1\u03bd \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03c0\u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 0,5m. \u039a\u03b9 \u03cc\u03c4\u03b1\u03bd \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b1 \u03ac\u03ba\u03c1\u03b1 \u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03ae \u03c4\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 1,5m. \u039c\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac\u03c2;\n<p><div id=\"attachment_6166\" style=\"width: 320px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6166\" class=\" wp-image-6166\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-3-300x190.jpeg\" alt=\"\" width=\"310\" height=\"196\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-3-300x190.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-3-768x485.jpeg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-3-1024x647.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-3.jpeg 1350w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" \/><p id=\"caption-attachment-6166\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 13<\/p><\/div><\/li>\n<li>\u0391\u03c0\u03cc \u03cd\u03c8\u03bf\u03c2 \u0397=11,25m \u03b5\u03ba\u03c4\u03bf\u03be\u03b5\u03cd\u03bf\u03c5\u03bc\u03b5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03bc\u03b9\u03ba\u03c1\u03ae \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bc\u03c0\u03b1\u03b3\u03ae \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-6a9d16b396fb486b61b84faa391120c6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#118;&#95;&#48;&#61;&#50;&#48;&#109;&#47;&#115;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"91\" style=\"vertical-align: -5px;\"\/>. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n<ol>\n<li>\u03a0\u03cc\u03c3\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03b7 \u03b1\u03c6\u03b1\u03af\u03c1\u03b1.<\/li>\n<li>\u039c\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c5 \u03ba\u03c4\u03c5\u03c0\u03ac\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2.<\/li>\n<\/ol>\n<p><div id=\"attachment_6133\" style=\"width: 224px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6133\" class=\" wp-image-6133\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-210x300.jpeg\" alt=\"\" width=\"214\" height=\"306\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-210x300.jpeg 210w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image.jpeg 575w\" sizes=\"auto, (max-width: 214px) 100vw, 214px\" \/><p id=\"caption-attachment-6133\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 14<\/p><\/div><\/li>\n<li>\u0388\u03bd\u03b1 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf \u03c0\u03c5\u03c1\u03b1\u03cd\u03bb\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 4kg \u03ba\u03b1\u03b9 \u03b5\u03ba\u03c4\u03bf\u03be\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03ad\u03c4\u03c3\u03b9 \u03ce\u03c3\u03c4\u03b5, \u03cc\u03c4\u03b1\u03bd \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03b5 \u03cd\u03c8\u03bf\u03c2 350m, \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b7 \u03ba\u03b1\u03b9 \u03af\u03c3\u03b7 \u03bc\u03b5 210m\/s. \u03a3\u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03b1\u03c5\u03c4\u03cc \u03c4\u03b5\u03bb\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b1 \u03ba\u03b1\u03cd\u03c3\u03b9\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03c5\u03c1\u03b1\u03cd\u03bb\u03bf\u03c5, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03c4\u03bf \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03bf \u03c4\u03b1\u03be\u03af\u03b4\u03b9 \u03c4\u03bf\u03c5 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03bf\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03ad\u03c2 \u03c4\u03bf\u03c5. \u03a5\u03c0\u03bf\u03b8\u03ad\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03c4\u03c1\u03b9\u03b2\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bc\u03b5\u03bb\u03b7\u03c4\u03ad\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b5\u03c2 \u03bc\u03b5\u03c4\u03c1\u03b9\u03ce\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n<ol>\n<li>\u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c3\u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c4\u03c9\u03bd 350m.<\/li>\n<li>\u03a0\u03bf\u03b9\u03b1 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03cc\u03c4\u03b1\u03bd \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03cd\u03c8\u03bf\u03c2.<\/li>\n<li>\u03a0\u03cc\u03c3\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03bf \u03c0\u03cd\u03c1\u03b1\u03c5\u03bb\u03bf\u03c2;<\/li>\n<li>\u038c\u03c4\u03b1\u03bd \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2, \u03bc\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03ba\u03c4\u03c5\u03c0\u03ac\u03b5\u03b9;<\/li>\n<\/ol>\n<\/li>\n<li>\u0391\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03b1\u03c0\u03cc \u03cd\u03c8\u03bf\u03c2 \u0397 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c4\u03c1\u03b9\u03b2\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2. \u03a3\u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c4\u03c9\u03bd 8m \u03b7 \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03b9\u03c3\u03ae \u03c4\u03b7\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03c4\u03bf\u03c5. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n<ol>\n<li>\u0391\u03c0\u03cc \u03b1\u03c0\u03cc \u03c0\u03bf\u03b9\u03bf \u03cd\u03c8\u03bf\u03c2 \u0397 \u03b1\u03c6\u03ae\u03c3\u03b1\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1.<\/li>\n<li>\u039c\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03ba\u03c4\u03c5\u03c0\u03ac\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2,<\/li>\n<\/ol>\n<\/li>\n<li>\u039c\u03af\u03b1 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u0391 \u03bd\u03b1 \u03ba\u03c5\u03bb\u03ac\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b7\u03bd \u03c4\u03c1\u03bf\u03c7\u03b9\u03ac \u03c7\u03c9\u03c1\u03af\u03c2 \u03c4\u03c1\u03b9\u03b2\u03ad\u03c2. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c3\u03c4\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u0392,\u0393,\u0394 \u03ba\u03b1\u03b9 \u0395.\n<p><div id=\"attachment_6162\" style=\"width: 454px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6162\" class=\" wp-image-6162\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-2-300x140.jpeg\" alt=\"\" width=\"444\" height=\"207\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-2-300x140.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-2-768x358.jpeg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-2-1024x477.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-2-640x300.jpeg 640w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-2.jpeg 1350w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><p id=\"caption-attachment-6162\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 17<\/p><\/div><\/li>\n<li>\u03a4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03a3<sub>1<\/sub> \u03ba\u03b1\u03b9 \u03a3<sub>2<\/sub> \u03c3\u03c5\u03bd\u03b4\u03ad\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03bb\u03b5\u03c0\u03c4\u03cc \u03bd\u03ae\u03bc\u03b1, \u03bc\u03ad\u03c3\u03c9 \u03bc\u03b9\u03b1\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b1\u03bb\u03af\u03b1\u03c2, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c4\u03c1\u03b9\u03b2\u03ad\u03c2. A\u03bd \u03b1\u03c6\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf \u03c4\u03bf \u03a3<sub>1<\/sub>, \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03b1\u03c0\u03cc \u03cd\u03c8\u03bf\u03c2 1,5m, \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03a3<sub>1<\/sub> \u03b8\u03b1 \u03ba\u03c4\u03c5\u03c0\u03ac\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2.\n<p><div id=\"attachment_6170\" style=\"width: 259px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6170\" class=\" wp-image-6170\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-4-233x300.jpeg\" alt=\"\" width=\"249\" height=\"321\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-4-233x300.jpeg 233w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-4-768x991.jpeg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-4-794x1024.jpeg 794w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-4.jpeg 886w\" sizes=\"auto, (max-width: 249px) 100vw, 249px\" \/><p id=\"caption-attachment-6170\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 18<\/p><\/div><\/li>\n<li>\u0388\u03bd\u03b1 \u03b5\u03ba\u03ba\u03c1\u03b5\u03bc\u03ad\u03c2 \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2 5m \u03c4\u03bf \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03cd\u03bd\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03ad\u03c4\u03c3\u03b9 \u03ce\u03c3\u03c4\u03b5 \u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c4\u03bf\u03c0\u03b9\u03c3\u03c4\u03b5\u03af \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03ba\u03b1\u03c4\u03ac 3m. \u039a\u03b1\u03c4\u03cc\u03c0\u03b9\u03bd \u03c4\u03b7\u03bd \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b7 \u03bd\u03b1 \u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af.\n<ol>\n<li>\u0395\u03c6\u03ac\u03c1\u03bc\u03bf\u03c3\u03b5 \u03c4\u03bf \u03c0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b5\u03b9\u03bf \u03b8\u03b5\u03ce\u03c1\u03b7\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03c1\u03b5\u03b9\u03c2 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7 h \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2, \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03c4\u03b7\u03bd \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5.<\/li>\n<li>\u0392\u03c1\u03b5\u03c2 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2 \u03cc\u03c4\u03b1\u03bd \u03b1\u03c5\u03c4\u03ae \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2.<\/li>\n<li>\u0392\u03c1\u03b5\u03c2 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03b7\u03c2 \u03cc\u03c4\u03b1\u03bd \u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 0,3m \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03ae \u03c4\u03b7\u03c2.<\/li>\n<\/ol>\n<p><div id=\"attachment_6175\" style=\"width: 291px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6175\" class=\" wp-image-6175\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-5-263x300.jpeg\" alt=\"\" width=\"281\" height=\"321\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-5-263x300.jpeg 263w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-5-768x878.jpeg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-5.jpeg 771w\" sizes=\"auto, (max-width: 281px) 100vw, 281px\" \/><p id=\"caption-attachment-6175\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 19<\/p><\/div><\/li>\n<li>\u0391\u03c0\u03cc \u03c4\u03b7\u03bd \u03ba\u03bf\u03c1\u03c5\u03c6\u03ae \u03ba\u03b5\u03ba\u03bb\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 \u03b3\u03c9\u03bd\u03af\u03b1\u03c2 30<sup>0 <\/sup>\u03ba\u03b1\u03b9 \u03cd\u03c8\u03bf\u03c5\u03c2 0,5m, \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 0,8kg. \u0397 \u03c4\u03c1\u03b9\u03b2\u03ae \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03a4=5\u039d. \u0398\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03c3\u03c4\u03b7 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03ba\u03bb\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5;\n<p><div id=\"attachment_6177\" style=\"width: 323px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6177\" class=\" wp-image-6177\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-6-300x202.jpeg\" alt=\"\" width=\"313\" height=\"211\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-6-300x202.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-6-768x517.jpeg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-6-1024x689.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2017\/12\/image-6.jpeg 1324w\" sizes=\"auto, (max-width: 313px) 100vw, 313px\" \/><p id=\"caption-attachment-6177\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 20<\/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=\"m&#x61;&#x69;l&#116;&#x6f;:&#103;&#x61;i&#115;&#x69;di&#x73;&#x40;v&#x69;&#x65;w&#111;&#x6e;p&#104;&#x79;si&#x63;&#x73;.&#x67;&#x72;\">g&#x61;i&#115;&#x69;d&#105;&#x73;&#64;&#118;&#x69;e&#119;&#x6f;n&#x70;&#x68;y&#x73;&#x69;c&#x73;.&#103;&#x72;<\/a><\/p>\n<p><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\"><span style=\"color: #333333;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\" alt=\"img_1494\" width=\"127\" height=\"120\" \/><\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a3\u03c4\u03b9\u03c2 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03b9\u03c2 g=10m\/s2. \u0391\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c0\u03cc \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03cd\u03c8\u03bf\u03c2 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03b9\u03bf\u03cd \u03ad\u03bd\u03b1 \u03bc\u03b9\u03ba\u03c1\u03cc \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03bc\u03ac\u03b6\u03b1\u03c2 m. 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