{"id":4879,"date":"2025-08-11T18:11:39","date_gmt":"2025-08-11T15:11:39","guid":{"rendered":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/?p=4879"},"modified":"2025-08-11T18:11:39","modified_gmt":"2025-08-11T15:11:39","slug":"444","status":"publish","type":"post","link":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/2025\/08\/11\/444\/","title":{"rendered":"444"},"content":{"rendered":"<p><!-- [if gte mso 9]&gt;--><\/p>\n<p><span style=\"font-family: 'Arial',sans-serif\">\u0394\u03c5\u03bf \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u0391 \u03ba\u03b1\u03b9 \u0392 \u03bc\u03b5 \u03bc\u03ac\u03b6\u03b5\u03c2 m<sub>1<\/sub>=2kg \u03ba\u03b1\u03b9 m<sub>2<\/sub>=7kg \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1, \u03b7\u03c1\u03b5\u03bc\u03bf\u03cd\u03bd \u03c3\u03b5 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03bc\u03b5 \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03c5\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03c4\u03c1\u03b9\u03b2\u03ae\u03c2 \u03bc=\u03bc<sub>s<\/sub>=0,4, \u03b4\u03b5\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c4\u03b1 \u03ac\u03ba\u03c1\u03b1 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac\u03c2 k=70\u039d\/m, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5. \u0388\u03bd\u03b1 \u03c4\u03c1\u03af\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u0393, \u03bc\u03ac\u03b6\u03b1\u03c2 m=1kg \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 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03c1\u03bf\u03cd\u03b5\u03c4\u03b1\u03b9 <span>\u00a0<\/span>\u03b1\u03ba\u03b1\u03c1\u03b9\u03b1\u03af\u03b1, \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03b5\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u0391, \u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c4\u03b7\u03c2 \u03ba\u03c1\u03bf\u03cd\u03c3\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 u=3m\/s. <\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 22.65pt;text-indent: -17.0pt\"><span style=\"font-family: 'Arial',sans-serif\">i) <span>\u00a0<\/span>\u03a0\u03bf\u03b9\u03b5\u03c2 \u03bf\u03b9 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c4\u03c1\u03b9\u03ce\u03bd \u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd, \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03ba\u03c1\u03bf\u03cd\u03c3\u03b7;<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 22.65pt;text-indent: -17.0pt\"><span style=\"font-family: 'Arial',sans-serif\">ii) \u03a0\u03bf\u03b9\u03bf\u03c2 \u03bf \u03c1\u03c5\u03b8\u03bc\u03cc\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bf\u03bb\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03ba\u03ac\u03b8\u03b5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03ba\u03c1\u03bf\u03cd\u03c3\u03b7;<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 22.65pt;text-indent: -17.0pt\"><span style=\"font-family: 'Arial',sans-serif\">iii) \u03a3\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t<sub>1<\/sub>, \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u0391 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c4\u03bf\u03c0\u03b9\u03c3\u03b8\u03b5\u03af \u03ba\u03b1\u03c4\u03ac \u0394x=0,2m. \u0393\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03b1\u03c5\u03c4\u03ae \u03bd\u03b1 \u03b2\u03c1\u03b5\u03b8\u03bf\u03cd\u03bd:<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 36.85pt;text-indent: -17.0pt\"><span style=\"font-family: 'Arial',sans-serif\">\u03b1) \u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u0391.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 36.85pt;text-indent: -17.0pt\"><span style=\"font-family: 'Arial',sans-serif\">\u03b2) \u039f \u03c1\u03c5\u03b8\u03bc\u03cc\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bf\u03bb\u03ae\u03c2 \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 \u0391 \u03ba\u03b1\u03b9 \u03bf \u03c1\u03c5\u03b8\u03bc\u03cc\u03c2 \u03b1\u03cd\u03be\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 22.65pt;text-indent: -17.0pt\"><span style=\"font-family: 'Arial',sans-serif\">iv) \u039d\u03b1 \u03b5\u03be\u03b5\u03c4\u03b1\u03c3\u03b8\u03b5\u03af \u03b1\u03bd \u03b8\u03b1 \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u0392 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03ae \u03cc\u03c7\u03b9.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-family: 'Arial',sans-serif\">\u0394\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 g=10m\/s<sup>2<\/sup>, \u03b5\u03bd\u03ce \u03b4\u03b5\u03c7\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03b7 \u03bf\u03c1\u03b9\u03b1\u03ba\u03ae \u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c4\u03c1\u03b9\u03b2\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03c1\u03b9\u03b2\u03ae \u03bf\u03bb\u03af\u03c3\u03b8\u03b7\u03c3\u03b7\u03c2.<\/span><\/p>\n<p class=\"a\"><span style=\"font-family: 'Arial',sans-serif;font-size: 11.0pt;line-height: 150%\">\u0391\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0394\u03c5\u03bf \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u0391 \u03ba\u03b1\u03b9 \u0392 \u03bc\u03b5 \u03bc\u03ac\u03b6\u03b5\u03c2 m1=2kg \u03ba\u03b1\u03b9 m2=7kg \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1, \u03b7\u03c1\u03b5\u03bc\u03bf\u03cd\u03bd \u03c3\u03b5 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03bc\u03b5 \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03c5\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03c4\u03c1\u03b9\u03b2\u03ae\u03c2 \u03bc=\u03bcs=0,4, \u03b4\u03b5\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c4\u03b1 \u03ac\u03ba\u03c1\u03b1 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac\u03c2 k=70\u039d\/m, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5. \u0388\u03bd\u03b1 \u03c4\u03c1\u03af\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u0393, \u03bc\u03ac\u03b6\u03b1\u03c2 m=1kg \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 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03c1\u03bf\u03cd\u03b5\u03c4\u03b1\u03b9 \u00a0\u03b1\u03ba\u03b1\u03c1\u03b9\u03b1\u03af\u03b1, \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03b5\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac [&hellip;]<\/p>\n","protected":false},"author":562296,"featured_media":4765,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4879","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/posts\/4879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/users\/562296"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/comments?post=4879"}],"version-history":[{"count":0,"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/posts\/4879\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/media\/4765"}],"wp:attachment":[{"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/media?parent=4879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/categories?post=4879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/dmargaris\/wp-json\/wp\/v2\/tags?post=4879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}