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Date: 2002/01/27 14:18:00
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Q:
½ºÇǵåÈÆ·ÃÀ̳ª ÀÎÅ͹úÈÆ·ÃÀÇ °æ¿ì Á¤È®ÇÑ °Å¸®¸¦ ÃøÁ¤Çϱâ À§ÇØ ¿îµ¿Àå Æ®·¢(400m °ø½ÄÆ®·¢)À» »ç¿ëÇÏ´Â °æ¿ì°¡ ¸¹´Ù. ±×·¯³ª Æ®·¢¿¡¼ ¿¬½ÀÇÏ´Â »ç¶÷ÀÇ ¼ö°¡ ¸¹À» °æ¿ì, ÇÑ »ç¶÷ÀÌ ¾ÈÂÊ·¹ÀÎ(lane)¸¸ »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì°¡ ¸¹´Ù. ±×·³ ¾ÈÂÊ°ú ¹Ù±ù·¹ÀÎÀÇ ±æÀÌ°¡ ´Ù¸¦ÅÙµ¥ ÀÌ°æ¿ì ¾î¶»°Ô ¹Ù±ùÂÊ ·¹ÀÎÀÇ ±æÀ̸¦ ¾Ë ¼ö ÀÖÀ»±î?
A:
ÀÏ¹Ý ¿îµ¿ÀåÀÇ Æ®·¢¿¡¼ °¢ ·¹Àΰ£ÀÇ ÆøÀº ´ëºÎºÐ 42ÀÎÄ¡ÀÌ´Ù. ÀÌ °æ¿ì ¾ÈÂÊ ·¹ÀÎÀº ¹°·Ð Á¤È®È÷ 400mÀÌ´Ù. 4¹ø° ·¹ÀÎÀº 419m, ¸¶Áö¸· 8¹ø° ·¹ÀÎÀº 445mÀÌ´Ù. ´Ù¸¥ ·¹ÀÎÀÇ ±æÀ̵µ ÀÌ °Å¸®¸¦ ±âÁØÀ¸·Î ÃßÁ¤Ä¡¸¦ ±¸ÇÒ ¼ö ÀÖ´Ù.
¼¼°èÀ°»ó¿¬¸Í(IAAF)ÀÇ ±ÔÁ¤Áý¿¡ µû¸£¸é ·¹ÀÎÀÇ ÆøÀº 36~48ÀÎÄ¡±îÁö ´Ù¾çÇÏ´Ù. ÀÌ Æø¿¡ µû¶ó °¢ ·¹ÀÎÀÇ ±æÀ̵µ ¹°·Ð ´Þ¶óÁø´Ù. ±¹Á¦±Ô°ÝÀº 48ÀÎÄ¡·Î ÀÌ°æ¿ì ¹Ù±ù ·¹ÀÎÀÌ °¡Àå ±æ´Ù°í »ý°¢ÇÏ¸é µÈ´Ù.
Á¤È®ÇÑ ¼öÄ¡¸¦ ¸ð¸£°í ±×³É ´Þ¸®±â¸¦ ÇÒ °æ¿ì ¾î¶»°Ô °Å¸®¸¦ ÃøÁ¤ÇÒ ¼ö ÀÖÀ»±î?
·¹Àΰ£ °Å¸®Â÷¸¦ °áÁ¤Çϱâ À§ÇØ ¸Å¿ì ÆíÇÑ ÆäÀ̽º·Î õõÈ÷ ¾ÈÂÊ ·¹ÀÎÀ» ´Þ¸®¸é¼ ½Ã°£À» ÃøÁ¤Çغ¸ÀÚ. °¢ ·¹ÀÎÀÇ ½Ã°£À» ÃøÁ¤ÇÏ¸é¼ 2,3,4·¹ÀÎÀ¸·Î À̵¿ÇÏ¸é¼ ±â·ÏÀ» À纸¸é °¢ ·¹Àΰ£ ¾à 2ÃÊÁ¤µµÀÇ ½ÃÂ÷°¡ ¹ß»ýÇÑ´Ù.
¸¸¾à 8·¹Àο¡¼ 4¹ÙÄû¸¦ µ¹°í 1600mÀÇ ±â·ÏÀ» »êÃâÇÏ·Á¸é ½ÇÁ¦ ½Ã°£¿¡¼ µ· Ƚ¼ö¿¡ 2Ãʸ¦ °öÇÑ ½Ã°£À» »©¸é ½ÇÁ¦ÀÇ ±â·ÏÀ» ÃøÁ¤ÇÒ ¼ö ÀÖ´Ù.
À°»ó¿¬¸ÍÀÇ ±Ô°ÝÆ®·¢Àº 1·¡Àΰ£°ÝÀ» 122 Cm -125 Cm·Î ±ÔÁ¤ÇÏ´Â µ¥ 125 Cm¸¦ ±ÇÀåÇÏ°í ÀÖÀ¾´Ï´Ù.
ÃÖ±Ù ½Ã°øµÈ ±Ô°ÝÆ®·¢Àº 125 Cm°¡ ¸¹À¾´Ï´Ù. ¸¸ÀÏ 125 Cm±Ô°ÝÆ®·¢À̶ó¸é ÁÖÀÎÀåÀÌ Á¦½ÃÇϽŠ³»¿ëº¸´Ù 8¹øÆ®·¢ÀÇ °æ¿ì10 M°¡·® ¿ÀÂ÷°¡ »ý±â´Ï±î 10¹ÙÄû¸é 100 M, 22¹ÙÄû¸é(¾à 10 Km)¸é 220 MÀÇ ¿ÀÂ÷°¡ ¹ß»ýÇÕ´Ï´Ù.
±×·¯´Ï±î Á¤È®ÇѰŸ®´Â Á÷Á¢ ÁÙÀÚ·Î ÇÑÆ®·¢ÀÇ °£°ÝÀ» Àç¼ Æ®·¢°£°Ý(M) x 2 (Áß¾Ó±âÁØ¿¡¼ ¾çÂÊ1·¡ÀιÛÀ̹ǷÎ) x 3.1416(¿øÁÖÀ²) x (·¡ÀιøÈ£ - 1) + 400 M Çϸé Á¤È®ÇÑ °Å¸®°¡ µË´Ï´Ù
ex) 8 ¹ø ·¡ÀÎÀÇ °æ¿ì
1.25 x 2 x 3.1416 x 7 + 400 = 454.978 M
¾Æ·¡´Â À°»ó¿¬¸ÍÀÇ °Ô½ÃÆÇ¿¡ ¸í½ÃµÇ¾î ÀÖ´Â ³»¿ëÀÔ´Ï´Ù.
¡Ü ³» ¿ë
1 ·¹ÀÎ (¹Ý¿øÀÇ ±æÀÌ) (Á÷¼±ÀÇ ±æÀÌ) (Úâñ²ÀÇ ±æÀÌ) (1ÁÖÀÇ ±æÀÌ)
(37.898+0.3)¡¿3.1416=120.00283+80.000=200.00283¡¿2=400.00566
2. ·¹ÀÎ
(37.898+1.25+0.20)¡¿3.1416=123.61567+80.000=203.61657¡¿2=407.23134
3. ·¹ÀÎ
(37.898+1.25¡¿2+0.20)¡¿3.1416=127.54267+80.000=207.54267¡¿2=415.08534
4. ·¹ÀÎ
(37.898+1.25¡¿3+0.20)¡¿3.1416=131.46967+80.000=211.46967¡¿2=422.93934
5. ·¹ÀÎ
(37.898+1.25¡¿4+0.20)¡¿3.1416=135.39667+80.000=215.39667¡¿2=430.79334
6. ·¹ÀÎ
(37.898+1.25¡¿5+0.20)¡¿3.1416=139.32367+80.000=219.32367¡¿2=438.64734
7. ·¹ÀÎ
(37.898+1.25¡¿6+0.20)¡¿3.1416=143.25067+80.000=223.25067¡¿2=446.50134
8. ·¹ÀÎ
(37.898+1.25¡¿7+0.20)¡¿3.1416=147.17767+80.000=227.17767¡¿2=454.35534
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2002/01/29 17:54:00
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2002/03/07 19:29:00
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2002/03/09 11:11:00
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2005/02/07 14:59:00
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