{"id":3420,"date":"2015-08-12T14:16:13","date_gmt":"2015-08-12T11:16:13","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=3420"},"modified":"2021-10-02T22:58:19","modified_gmt":"2021-10-02T19:58:19","slug":"%ce%b5%ce%b9%cf%83%ce%b1%ce%b3%cf%89%ce%b3%ce%ae","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=3420","title":{"rendered":"\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae"},"content":{"rendered":"
    \n
  1. \u0395\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03bc\u03b5\u03b3\u03ad\u03b8\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03b1\u03bd\u03c5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03b1 \u03bc\u03bf\u03bd\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1.\n
      \n
    1. \u0392\u03ac\u03c1\u03bf\u03c2<\/li>\n
    2. \u039c\u03ac\u03b6\u03b1<\/li>\n
    3. \u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/li>\n
    4. \u039c\u03ad\u03c3\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1<\/li>\n
    5. \u0395\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7<\/li>\n<\/ol>\n<\/li>\n
    6. \u0388\u03c7\u03bf\u03c5\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03bc\u03b5 \u03bc\u03ae\u03ba\u03b7 \u03c0\u03bf\u03c5 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1. \u0392\u03c1\u03b5\u03c2 \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03bc\u03b1 \u03c4\u03bf \u03bc\u03ad\u03c4\u03c1\u03bf \u03c4\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af. \u03a0\u03bf\u03b9\u03b1 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03bd\u03c5\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd;\n

    7. \u039c\u03b5 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 100\u039d\/1cm \u03c3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5:\n
        \n
      1. \u039c\u03af\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 400\u039d \u03bc\u03b5 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c6\u03bf\u03c1\u03ac \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac.<\/li>\n
      2. \u039c\u03af\u03b1 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 500\u039d \u03bc\u03b5 \u03c6\u03bf\u03c1\u03ac \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03ba\u03ac\u03c4\u03c9.<\/li>\n
      3. \u0394\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 200\u039d \u03ba\u03b1\u03b9 300\u039d \u03c4\u03b7\u03c2 \u03af\u03b4\u03b9\u03b1\u03c2 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7\u03c2.<\/li>\n
      4. \u0394\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03bc\u03ad\u03c4\u03c1\u03b1 250\u039d \u03ba\u03b1\u03b9 350\u039d.<\/li>\n<\/ol>\n<\/li>\n
      5. \u0393\u03b9\u03b1\u03c4\u03af \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03cc\u03bb\u03bf \u03c4\u03bf\u03bd \u03ba\u03cc\u03c3\u03bc\u03bf \u03c4\u03bf \u0394\u03b9\u03b5\u03b8\u03bd\u03ad\u03c2 \u03a3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u039c\u03bf\u03bd\u03ac\u03b4\u03c9\u03bd (SI); \u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf SI \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03c4\u03ac \u03b8\u03b5\u03bc\u03b5\u03bb\u03b9\u03ce\u03b4\u03b5\u03b9\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03ac\u03bb\u03bb\u03b5\u03c2 \u03ae \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2;<\/li>\n
      6. \u03a0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c6\u03cc\u03c1\u03c9\u03bd \u03c6\u03c5\u03c3\u03b9\u03ba\u03ce\u03bd \u03bc\u03b5\u03b3\u03b5\u03b8\u03ce\u03bd \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf SI \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03b5\u03c2 \u03cc\u03c7\u03b9; \u03a0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03b8\u03b5\u03bc\u03b5\u03bb\u03b9\u03c9\u03b4\u03ce\u03bd \u03bc\u03b5\u03b3\u03b5\u03b8\u03ce\u03bd; \u039c\u03b5\u03c4\u03ac\u03c4\u03c1\u03b5\u03c8\u03b5\u00a0\u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03c3\u03c4\u03bf SI.\n
          \n
        1. 0,3Km<\/li>\n
        2. 300ms<\/li>\n
        3. 8Kg<\/li>\n
        4. 100K<\/li>\n
        5. 36Km\/h<\/li>\n<\/ol>\n

          <\/li>\n

        6. \u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03bc\u03b5 L, \u03c4\u03b7 \u03bc\u03ac\u03b6\u03b1 \u03bc\u03b5 M \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03bc\u03b5 \u03a4, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae (L,M,T), \u03b2\u03c1\u03b5\u03c2 \u03c4\u03b7\u03bd \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03b1\u03c1\u03ac\u03b3\u03c9\u03b3\u03c9\u03bd \u03bc\u03b5\u03b3\u03b5\u03b8\u03ce\u03bd.\n
            \n
          1. \"[E \pi \i \tau \acute{\alpha} \chi \upsilon \nu \sigma \eta]= \frac{[T \alpha \chi \acute{\upsilon} \tau \eta \tau \alpha]}{[X \rho \acute{o} \nu o \varsigma]}\"<\/li>\n
          2. \"[\Delta \acute{\upsilon} \nu \alpha \mu \eta]=[M \alpha \zeta \alpha] \cdot [E \pi \i \tau \acute{\alpha} \chi \upsilon \nu \sigma \eta]\"<\/li>\n
          3. [\u0388<\/em>\"\rho \gamma o]=[\Delta \acute{\upsilon} \nu \alpha \mu \eta] \cdot [M \epsilon \tau \alpha \tau \acute{o} \pi \iota \sigma \eta]\"<\/li>\n<\/ol>\n<\/li>\n
          4. \u0388\u03bd\u03b1\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03bf\u03c1\u03b8\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b9\u03b1\u03c2 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7\u03c2, \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bf\u03bb\u03ae \u03b5\u03bd\u03cc\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03bf\u03cd \u03c6\u03b1\u03b9\u03bd\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5, \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03b2\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03b1’ \u03ba\u03b1\u03b9 \u03b2’ \u03bc\u03ad\u03bb\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd \u03bf\u03b9 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03b4\u03b9\u03b5\u03c2 \u03c4\u03cc\u03c4\u03b5 \u03b7 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c9\u03c3\u03c4\u03cc \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c5\u03c0\u03cc\u03b2\u03b1\u03b8\u03c1\u03bf. \u0391\u03bd \u03cc\u03c7\u03b9, \u03c4\u03cc\u03c4\u03b5 \u03b7 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ae. \u039c\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf \u03c3\u03ba\u03b5\u03c0\u03c4\u03b9\u03ba\u03cc \u03b1\u03c5\u03c4\u03cc \u03b5\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03b1\u03bd \u03bf\u03b9 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b5\u03be\u03b9\u03c3\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03bd \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5\u03bd \u03c3\u03c9\u03c3\u03c4\u03ac \u03ad\u03bd\u03b1 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03ae \u03cc\u03c7\u03b9.\n
              \n
            1. \"\Pi \acute{\iota} \epsilon \sigma \eta=\frac{M \acute{\alpha} \zeta \alpha \cdot X \rho \acute{o} \nu o \varsigma}{M \acute{\eta} \kappa o \varsigma}\"\u00a0 \u00a0 \u00a0(\"P=\frac{m \cdot t}{s}\")
              \n\u0398\u03c5\u03bc\u03ae\u03c3\u03bf\u03c5 \u03cc\u03c4\u03b9 \"P=\frac{F}{A}\"<\/li>\n
            2. \"\Delta \acute{\upsilon} \nu \alpha \mu \eta=\frac{M \acute{\alpha} \zeta \alpha \cdot T \alpha \chi \acute{\upsilon} \tau \eta \tau \alpha}{X \rho \acute{o} \nu o \varsigma}\" \u00a0 \u00a0\u00a0(\"F=\frac{m·\upsilon}{t}\")
              \n\u03a5\u03c0\u03cc\u03b4\u03b5\u03b9\u03be\u03b7: \u0394\u03b5\u03c2 \u03c4\u03b7\u03bd \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03c4\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03c4\u03bf\u03c5\u00a0\u03b1’ \u03bc\u03ad\u03bb\u03bf\u03c5\u03c2 \u03c3\u03c4\u03bf \u03b5\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1 b \u03c4\u03b7\u03c2 \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7\u03c2 6.<\/li>\n<\/ol>\n<\/li>\n
            3. \u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03ba\u03c6\u03c1\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03ac\u03b6\u03b1 \u03b1\u03bd\u03ac \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03cc\u03b3\u03ba\u03bf\u03c5.\n
                \n
              1. \u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c4\u03bf SI;<\/li>\n
              2. \u0395\u03af\u03bd\u03b1\u03b9 \u03b8\u03b5\u03bc\u03b5\u03bb\u03b9\u03ce\u03b4\u03b7\u03c2 \u03ae \u03c0\u03b1\u03c1\u03ac\u03b3\u03c9\u03b3\u03b7 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1;<\/li>\n<\/ol>\n<\/li>\n
              3. \u03a0\u03cc\u03c3\u03b1 \u03ba\u03b9\u03bb\u03ac \u03bd\u03b5\u03c1\u03bf\u03cd \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c3\u03b5 \u03bc\u03af\u03b1 \u03c0\u03b9\u03c3\u03af\u03bd\u03b1 \u03bc\u03b5 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 15m \u03bc\u03ae\u03ba\u03bf\u03c2, 4m \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 2m \u03b2\u03ac\u03b8\u03bf\u03c2;<\/li>\n
              4. \u039c\u03b5\u03c4\u03ac\u03c4\u03c1\u03b5\u03c8\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c0\u03c5\u03ba\u03bd\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03c3\u03b5 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 SI.\n
                  \n
                1. 13,6gr\/cm3<\/sup><\/li>\n
                2. 1,2mg\/lt<\/li>\n
                3. 1,5Kg\/lt<\/li>\n
                4. 7gr\/ml<\/li>\n<\/ol>\n<\/li>\n
                5. \u0394\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5 \u03be\u03cd\u03bb\u03b9\u03bd\u03b7 \u03bf\u03bc\u03bf\u03b3\u03b5\u03bd\u03ae \u03b4\u03bf\u03ba\u03cc \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 \u03bc\u03b5 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 2mx60cmx40cm. \u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03be\u03cd\u03bb\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 0,6\u00b7103<\/sup>Kg\/m3<\/sup>. \u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd; \u0391\u03bd \u03c4\u03b7\u03bd \u03ba\u03cc\u03c8\u03bf\u03c5\u03bc\u03b5 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7\u03bd \u03b1\u03ba\u03bc\u03ae \u03c4\u03c9\u03bd 2m \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 0,5m \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ac\u03ba\u03c1\u03b7 \u03c4\u03b7\u03c2, \u03c0\u03cc\u03c3\u03b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03bf\u03bc\u03bc\u03b1\u03c4\u03b9\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b1\u03c0\u03bf\u03bc\u03b5\u03af\u03bd\u03b5\u03b9;\n

                6. \u0397 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u0391, \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2 R, \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03bc\u03bf\u03b3\u03b5\u03bd\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 \u039c=4kg. \u0391\u03c6\u03b1\u03b9\u03c1\u03bf\u03cd\u03bc\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c4\u03b7\u03c2 \u03ad\u03bd\u03b1 \u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03cc \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9 \u0392 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2 r=R\/2. \u03a0\u03cc\u03c3\u03b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u0391; \u0394\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bf \u03cc\u03b3\u03ba\u03bf\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2: \"V_{\sigma \phi}=\frac{4}{3} \pi R^3\".\n
                7. \u039f \u03ba\u03cd\u03bb\u03b9\u03bd\u03b4\u03c1\u03bf\u03c2 \u0391, \u03bc\u03b5 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03b2\u03ac\u03c3\u03b7\u03c2 R \u03ba\u03b1\u03b9 \u03cd\u03c8\u03bf\u03c2 h, \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03bc\u03bf\u03b3\u03b5\u03bd\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 \u039c=4kg. \u0391\u03c6\u03b1\u03b9\u03c1\u03bf\u03cd\u03bc\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03ad\u03bd\u03b1 \u03ba\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03cc \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9 \u0392 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2 r=R\/2. \u03a0\u03cc\u03c3\u03b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ba\u03cd\u03bb\u03b9\u03bd\u03b4\u03c1\u03bf \u0391; \u0394\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bf \u03cc\u03b3\u03ba\u03bf\u03c2 \u03ba\u03c5\u03bb\u03af\u03bd\u03b4\u03c1\u03bf\u03c5: \"V_{\kappa \upsilon \lambda}=\pi R^2 \cdot h\".\n
                8. \u03a4\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae 3s \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 20m\/s, \u03b5\u03bd\u03ce \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae 8s \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 5m\/s. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n
                    \n
                  1. \u03a4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bf\u03bb\u03ae \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b1 3s \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b1 8s.<\/li>\n
                  2. \u03a4\u03bf \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03ad\u03b2\u03b7 \u03b7 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bf\u03bb\u03ae \u03b1\u03c5\u03c4\u03ae.<\/li>\n
                  3. \u039c\u03b5 \u03c0\u03bf\u03b9\u03bf \u03c1\u03c5\u03b8\u03bc\u03cc \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1.<\/li>\n<\/ol>\n<\/li>\n
                  4. \u0388\u03bd\u03b1 \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc \u03c1\u03c5\u03b8\u03bc\u03cc 10km\/h \u03ba\u03ac\u03b8\u03b5 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n
                      \n
                    1. \u03a4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03c4\u03bf\u03c5 6\u03bf\u03c5 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf\u03c5.<\/li>\n
                    2. \u03a4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03c4\u03bf\u03c5 10\u03bf\u03c5 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf\u03c5.<\/li>\n
                    3. \u03a4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bf\u03bb\u03ae \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf 6\u03bf \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03bf 10\u03bf \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf.<\/li>\n<\/ol>\n<\/li>\n
                    4. \u00a0\u0397 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b8\u03b5\u03c1\u03bc\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5 \u03b4\u03c9\u03bc\u03b1\u03c4\u03af\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03b2\u03ac\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc \u03c1\u03c5\u03b8\u03bc\u03cc 0,20<\/sup>C\/s. \u039a\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b4\u03c9\u03bc\u03b1\u03c4\u03af\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 200<\/sup>C. \u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03c0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b8\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 360<\/sup>C;<\/li>\n
                    5. \u03a3\u03b5 \u03ac\u03be\u03bf\u03bd\u03b5\u03c2 x,y \u03ba\u03ac\u03bd\u03b5 \u03c4\u03b9\u03c2 \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd:\n
                        \n
                      1. \"y=2x-3 \quad \mu \epsilon \quad x \in [0,4]\"<\/li>\n
                      2. \"y=-2x+5 \quad \mu \epsilon \quad x \in [-2,2]\"<\/li>\n<\/ol>\n

                        \u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03ba\u03bb\u03af\u03c3\u03b7 \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7;<\/li>\n

                      3. \u03a3\u03b5 \u03ac\u03be\u03bf\u03bd\u03b5\u03c2 x,y \u03ba\u03ac\u03bd\u03b5 \u03c4\u03b9\u03c2 \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd:\n
                          \n
                        1. \"y=2x^2 \quad \mu \epsilon \quad x \in [-2,2]\"<\/li>\n
                        2. \"y=-x^2+5x-6 \quad \mu \epsilon \quad x \in [0,4]\"<\/li>\n<\/ol>\n

                          \u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03ba\u03bb\u03af\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7\u03c2 a \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf x=1;<\/li>\n

                        3. \u039c\u03b5\u03c4\u03c1\u03ac\u03bc\u03b5 \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b4\u03c9\u03bc\u03b1\u03c4\u03af\u03bf\u03c5 \u03ba\u03ac\u03b8\u03b5 \u03bb\u03b5\u03c0\u03c4\u03cc \u03ba\u03b1\u03b9 \u03c0\u03b1\u03af\u03c1\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b6\u03b5\u03cd\u03b3\u03b7 \u03c4\u03b9\u03bc\u03ce\u03bd. \n\n\n\n\t\n\n\t\n\t\n\t\n\t\n\t\n\t
                          \u03a7\u03c1\u03cc\u03bd\u03bf\u03c2
                          \n\u03c3\u03b5 min<\/th>                          		\u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1
                          \n \u03c3\u03b5 0<\/sup>C<\/th>\n<\/tr>\n<\/thead>\n

                          0<\/p><\/td>

                          20<\/p><\/td>\n<\/tr>\n

                          1<\/p><\/td>

                          25<\/p><\/td>\n<\/tr>\n

                          2<\/p><\/td>

                          32<\/p><\/td>\n<\/tr>\n

                          3<\/p><\/td>

                          36<\/p><\/td>\n<\/tr>\n

                          4<\/p><\/td>

                          40<\/p><\/td>\n<\/tr>\n

                          5<\/p><\/td>

                          43<\/p><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                          \n\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2-\u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03ba\u03bb\u03af\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b7\u03c2. \u03a4\u03b9 \u03b5\u03ba\u03c6\u03c1\u03ac\u03b6\u03b5\u03b9 \u03b1\u03c5\u03c4\u03ae;<\/li>\n

                        4. \u039c\u03b5\u03c4\u03c1\u03ac\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03ba\u03ac\u03b8\u03b5 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf \u03ba\u03b1\u03b9 \u03c0\u03b1\u03af\u03c1\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b6\u03b5\u03cd\u03b3\u03b7 \u03c4\u03b9\u03bc\u03ce\u03bd. \n\n\n\n\t\n\n\t\n\t\n\t\n\t\n\t\n\t
                          \u03a7\u03c1\u03cc\u03bd\u03bf\u03c2
                          \n\u03c3\u03b5 s<\/th>                          		\u03a4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1
                          \n \u03c3\u03b5 m\/s<\/th>\n<\/tr>\n<\/thead>\n

                          0<\/p><\/td>

                          0<\/p><\/td>\n<\/tr>\n

                          1<\/p><\/td>

                          4<\/p><\/td>\n<\/tr>\n

                          2<\/p><\/td>

                          18<\/p><\/td>\n<\/tr>\n

                          3<\/p><\/td>

                          35<\/p><\/td>\n<\/tr>\n

                          4<\/p><\/td>

                          62<\/p><\/td>\n<\/tr>\n

                          5<\/p><\/td>

                          98<\/p><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                          \n\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \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. \u039c\u03b5 \u03c0\u03bf\u03b9\u03bf \u03c1\u03c5\u03b8\u03bc\u03cc \u03bc\u03b5\u03c4\u03b1\u03b2\u03ac\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9 \u03b7 \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 3s;<\/li>\n<\/ol>\n

                          gaisidis@viewonphysics.gr<\/a><\/p>\n <\/span>\u039a\u03ac\u03bb\u03b5\u03c3\u03b5 \u03bc\u03ad\u03c3\u03c9 Skype ▾<\/span> ▴<\/span> <\/span> Chat <\/a> Call <\/a> <\/span> <\/span>\n

                          \"img_1494\"<\/a> <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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