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ÀÏ¹Ý ¹°¸®ÇÐ ¹®Á¦Àε¥ Á¦°¡ ¸Â°Ô Ç®¾ú´ÂÁö ±Ã±ÝÇÕ´Ï´Ù
[ 2017-06-14 20:18:52 ]
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gbg1125
Á¶È¸¼ö: 2975        


÷ºÎÆÄÀÏ¿¡ ÀÖ´Â ¹®Á¦Àε¥ ¸Â°Ô Ç®¾ú³ª¿ä?
pleiades ÀÏ´Ü ¸¶Âû·ÂÀº 0.2*(4+2)*10 = 12N, ¼ø ÈûÀº 26-12 = 14N
°¡¼Óµµ a = 14/6 (m/s^2) = 7/3 (m/s^2) ÀÌ·¸°Ô µÇ°Ú³×¿ä.
m1ÀÌ m2¿¡ °¡ÇÏ´Â Èû F2 = m2*a + 0.2*m2*10 À̹ǷΠF2=2*7/3+0.2*2*10=4+14/3 (N) 
[2017-06-15 16:38:34]


2/2, Total : 52
No TITLE ID Date View
22 ÅÚ·¹ÆĽà Åë½Å ÇÑ»ð´õ¶ß±î?? 2006-11-17 2735
21 Àç¹ÌÀÖ´Â ¹®Á¦ Ç®ÀÌ ÇÑ»ð´õ¶ß±î?? 2006-10-18 6344
20 ¸¶À̽ºÆäÀ̽º,À¯Æ©ºê,ÆäÀ̽ººÏ Á¦2ÀÇ ±¸±Û ²Þ²Û´Ù [1] Áö³ª°¡´Ù 2006-09-24 2793
19 û¿Í´ë °Ô½ÃÆÇÀÇ ¾îÀ̾ø´Â Ãʵù±Û... m3d29 2006-08-18 4069
18 Á×´Â ³¯Â¥ °è»êÇÏ´Â »çÀÌÆ® [4] ÇÑ»ð´õ¶ß±î?? 2006-08-08 2393
17 ¹ÌºÐ±Í½Å/ÀûºÐ±Í½Å [1] ÇÑ»ð´õ¶ß±î?? 2006-07-23 2120
16 Á¶È¸¼ö´ÜÀ§°¡ ¸¸´ÜÀ§°¡ ³Ñ±â¸¦.... À±Áø±Ô 2006-07-19 1996
15 911 À½¸ð ºñµð¿À ·çÁîüÀÎÁö(loose change) ÇÑ»ð´õ¶ß±î?? 2006-06-30 1959
14 Á¤¸» µµ¿òÀÌ µÇ´Â ȨÇDZº¿ä~ ^^ ¼Û±â»ç 2006-06-15 1917
13 ±¸±Û, À¥±â¹Ý ½ºÇÁ·¹µå½ÃÆ® Ãâ½Ã pnccc 2006-06-07 2278
12 ·Î±×ÀÎ ¾ÈÇصµ µÇ³ß Áö³ª°¡´Ù 2006-01-05 736
11 ¿äÁò ¿øÈñ·æÀÌ [1] Áٱ⼼Æ÷ 2006-01-05 724
10 MBCÁÙ±â°øÈ­±¹ ¹è¿ªÈ®Á¤ ¤»¤» 2006-01-05 709
9 üÁú·® Áö¼ö °ø½Ä Ȳ¹Ú 2006-01-19 880
8 ±×¸²¿¡ ¼ûÀº ¶æÀº ?? [4] ÀÎÀ§Àû¹æ¹® 2006-01-19 1295
7 ÀÌ »çÀÌÆ® ÁÁ³×¿ä~~~ Áö³ª°¡´Ù 2006-01-26 1312
6 ÀÌ»óÇÑ °è»ê Áö³ª°¡´Ù 2006-02-11 1524
5 ºí·Î±× ¹è°æÀ½¾Ç °Ë»ö Å¥¿ì~ Áö³ª°¨ 2006-02-21 1894
4 ¿ÀÈ£~Á¤¸» ¸¸µé¾î³Â±¸³ª! [1] mr.woo 2006-04-27 1749
3 °úÇбâ¼ú³í¹® Á¦´ë·Î Àд¹ý ±æ¶óÀâÀÌ v1.00 ÇÑ»ð´õ¶ß±î? 2006-05-12 1907
2 911¶§ Æ柰£ ºñÇà±â(?) ²Ã¾Æ¹Ú´Â ¼ø°£ ºñµð¿À °ø°³ [2] ÇÑ»ð´õ¶ß±î? 2006-05-17 1896
1 ¼¼°èÃÖ°íÀÇ ¸¶¼ú»ç ¤»¤»¤» [1] ÇÑ»ð´õ¶ß±î?? 2006-05-23 2101
ù ÆäÀÌÁö 1   2  
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