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[ 2022-04-14 18:20:24 ]
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kimnh9840
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3¹øÀÇ ¹Ý·ÂÀÇ ½Ã·Âµµ¸¦ ÀÛ¼ºÇ϶ó´Â °Ô ¹«½¼ ¸»ÀÎÁö ¸ð¸£°Ú½À´Ï´Ù ¤Ð¤Ð

5¹ø¿¡ 4¹®Á¦ ÀüºÎ Ç®ÀÌ°úÁ¤ Á» ¾Ë·ÁÁֽǼöÀÖ³ª¿ä
Ç®¾î´Â ºÃ´Âµ¥ ¼ö¾÷À» ³õÃļ­  Á¦ Ç®ÀÌ ¹æ¹ýÀÌ ¸Â´ÂÁú ¸ð¸£°Ú³×¿ä...
¿ì°øÀÌ»ê ¹®Á¦°¡ ¸¹±º¿ä.
5. b) ¹øÀÌ Á¦ÀÏ ½¬¿ö º¸À̳׿ä.
P=8kN À» ¼öÆò, ¼öÁ÷¹æÇâ ÈûÀ¸·Î ³ª´©¸é, P*sin30, P*cos30 ÀÌ µÇ³×¿ä.
A Á¡¿¡¼­ ¼öÆò, ¼öÁ÷¹æÇ⠹ݷÂÀº ¹æÇ⸸ ¹Ù²ãÁÖ¸é µË´Ï´Ù.
A ÁöÁ¡Àº °íÁ¤´ÜÀ̶ó ¸ð¸àÆ®°¡ ¹ß»ýÇÏ°Ú±º¿ä. Èû*°Å¸®´Ï±î. ½Ã°è¹æÇâÀ» + ¶ó ÇÏ°í A ÁöÁ¡À» ±âÁØÀ¸·Î ÇÑ ¸ð¸àÆ®¸¦ ±¸Çϸé,
M = P*sin30*2m + P*cos30*4m
°¡ µÇ°Ú±º¿ä. ¹Ý·Â¸ð¸àÆ®´Â ¹Ý½Ã°è¹æÇâ - °¡ µË´Ï´Ù.
¼öÆò¹æÇâ ÇÕ·Â = 0, ¼öÁ÷¹æÇâ ÇÕ·Â = 0, ÀÚÀ¯´Ü¿¡¼­ ¸ð¸àÆ® ÇÕ = 0 ÀÌ Á¶°Çµé¸¸ Àß ÀÌ¿ëÇϸé Ç® ¼ö ÀÖ¾î¿ä.
¶ó¸àÀº ¾Æ·¡ ¸µÅ© Âü°íÇØ º¸¼¼¿ä.
http://ezformula.net/esne/aboard/addon.php?file=main_form_detail2.php&fcode=1113506&bgrcode=1015&mgrcode=1086&fupman=%BF%EC%B0%F8%C0%CC%BB%EA 
[2022-04-15 07:02:00]
¿ì°øÀÌ»ê ÁöÁöÁ¡ Á¶°Ç
»ï°¢ÇüÀ̳ª ¸µÅ© : ¼öÆò, ¼öÁ÷·Â Á¸Àç, ¸ð¸àÆ®=0
·Ñ·¯ : ¼öÆò·Â=0, ¼öÁ÷·Â Á¸Àç, ¸ð¸àÆ®=0
°íÁ¤ : ¼öÆò, ¼öÁ÷, ¸ð¸àÆ® Á¸Àç 
[2022-04-15 08:03:12]


1/2, Total : 37
No TITLE ID Date View
37 ´Ü¼øº¸ÀÇ µîºÐÆ÷ÇÏÁß Ã³Áü·® °è»ê ¹æ¹ýÀ» Àß ¸ð¸£°Ú¾î¿ä µµ¿ÍÁÖ¼¼¿ä [1] k1989517 2023-05-13 413
36 ¹®Á¦Ç®ÀÌÁ» µµ¿ÍÁÖ¼¼¿ä ji12122 2023-04-02 267
35 ´ÜÀ§º¯È¯ [1] randal 2022-09-14 461
±¸Á¶¿ªÇÐ ¹®Á¦Á» Ç®¾îÁֽǼöÀÖ³ª¿ä ¤Ð¤Ð [2] kimnh9840 2022-04-14 1126
33 µ¿¿ªÇÐ ¹®Á¦¸¦ Ç®·ÁÇϴµ¥ µµ¹«Áö ¾ÈÇ®¸³´Ï´Ù..Ç®À̸¦ ¾Ë°í½Í¾î¿ä. [1] hwan212 2022-03-09 753
32 ±âÃÊ¿ªÇÐ ¹®Á¦ Ç®ÀÌÁ» ¾Ë·ÁÁÖ¼¼¿ä ¿µ»óÀ» ºÁµµ ÀÌÇØ°¡ ¾È°¡¿ä ¤Ð¤Ð [3] esaspace1313 2021-09-27 794
31 ¹°¸®ÇÐ2 Àü±âÀå ¹®Á¦ Çϳª¸¸ Ç®¾îÁÖ¼¼¿ä..ºÎŹµå·Á¿ä¤Ð¤Ð¤Ð¤Ð kgh0324 2020-12-31 1094
30 Á¤¿ªÇÐ qwer0909 2020-12-17 848
29 Catenary curve ½Ä º¯Çü Áú¹®µå¸³´Ï´Ù. [3] hilseok 2020-12-08 726
28 À¯Ã¼¿ªÇÐ ¹®Á¦Á» Ç®¾îÁÖ¼¼¿ä.. [1] qpqp1212 2020-11-17 1353
27 À¯Ã¼¿ªÇÐ ¹®Á¦Á» Ç®¾îÁÖ¼¼¿ä.. [1] qpqp1212 2020-11-17 1079
26 Á¤¿ªÇÐ ¹®Á¦Á» Ç®¾îÁÖ¼¼¿© [1] heeja226 2020-09-28 953
25 ³»¹Îº¸.¿¬¼Óº¸ ¹Ý·Â.ÃÖ´ëóÁü.Àü´Ü렫µµ.¸ð¸àÆ®µµ ±¸Çϱâ [2] jc861221 2019-11-11 2378
24 ¹®ÀÇ»çÇ×)¸ð¼­¸®°¡ rÀ» Æ÷ÇÔÇÑ »ç´Ù¸®²Ã ¸éÀû °è»ê automation87 2019-08-28 1246
23 ¹®ÀÇ »çÇ×) ¿ø»Ô´ë °Ñ ¸éÀûÀ¸·Î ÀÛÀº ¿ø°æ(r) °ª ã¾Æ ³»±â [1] cocotr 2019-06-25 1162
22 µ¿¿ªÇÐ ¸¶Áö¸· ¹®Á¦°¡ ¾ÈÇ®·Á¿ä »ì·ÁÁÖ¼¼¿ä.. [2] wls714 2019-03-17 1196
21 ÀϹݻó´ë¼º ÀÌ·Ð Áß·ÂÀå¿¡¼­ °ø°£ÀÇ ÈÖ´Â Á¤µµ¿¡ ´ëÇÏ¿© howareyou 2018-04-05 1085
20 ½´¹ÌÆ®ÇØ¸Ó ºñÆı« ½ÃÇè ºÎŹµå¸³´Ï´Ù [1] haminch 2018-03-16 1379
19 ÀÚÀ¯³«ÇÏÇÒ¶§ÀÇ ÅäÅ©¿Í ÃÑÀÏ·®ÀÌ ±Ã±ÝÇÕ´Ï´Ù. [2] bowiepbh 2018-01-11 1213
18 °íµîÇлý ¹°¸®1 ¹®Á¦Ç®ÀÌÁ¡¿ä ¤Ð¤Ð [2] gwangmin4324 2017-07-07 1408
17 ¿Ö ÀÌ·¸°Ô ¹Ù²î´ÂÁöÁ» ¾Ë·ÁÁÖ¼¼¿ä¤Ð¤Ð [5] wodyd1130 2017-05-14 938
16 µµ¿ÍÁÖ¼¼¿ä ¤Ì¤Ì  È¯°æ°øÇаú À¯Ã¼¿ªÇÐÀÔ´Ï´Ù ÆßÇÁ°ü·Ã jjuny4718 2013-06-11 1923
15 Åä¸ñ°ü·Ã) ¹°¸®¿Í Åä¸ñ°ú¸ñÁß¿¡¼­ °ü·ÃµÈ°Ô ¹¹°¡ ÀÖÁÒ?.. rnjsdl369 2012-11-06 2060
14 ±â°èÀç·á ¹Ðµµ¿Í ÃæÁøÀ².. mth2000 2010-03-30 6030
13 ÀÏÁ¤ ³ôÀÌ¿¡¼­ ÀÏÁ¤ÇÑ °¢µµ·Î ½î¾Æ ¿Ã¸° À¯Ã¼ÀÇ À̵¿°Å¸®´Â ¾î¶»°Ô ±¸Çϳª¿ä?? [1] smeggiry 2009-06-02 3095
12 º¯À§ ÇÏÁß °ªÀÌÀÖÀ»¶§ º¯Çü·ü ÀÀ·Â ±¸Çϴ¹ýÁ».. park91 2009-05-27 3142
11 º¹»ç Àü´Þ ¹æÁ¤½Ä RTE¿¡¼­ phase functionÀ̶õ? rjw678 2009-04-15 3371
10 Á¤¿ªÇÐ µµ¿ÍÁÖ¼¼¿ë.. hskywalker 2009-04-02 4647
9 Çã¿ëÁöÁö·ÂÀÇ ¼­·Î ´Ù¸¥ °è»êÄ¡¿¡ ´ëÇؼ­ artcon 2008-08-01 2499
8 ¸¶Âû¼Õ½Ç(X) zero113 2007-11-28 3433
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