²é¿´: 1041  |  »Ø¸´: 4

sima022225

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

µÇ½ֻΪÁì½ð±Ò

[½»Á÷] ¡¾ÇóÖú¡¿Ò»¸ö¹ØÓÚ¶¯Á¿ºÍËٶȵÄÎÊÌâ ÒÑÓÐ4È˲ÎÓë

ÒÑÖª£ºÒ»¸öÖÊÁ¿ºÜСµÄС¸ÕÇò£¨ÖÊÁ¿Îªm£©£¬ÒÔËÙ¶Èv³å»÷Ò»¿éÃæ»ýºÜ´óµÄ¸Ö°å£¨Ãæ»ýΪs£©£¬Çó£ºÎÞÊý¸öͬÑùµÄС¸ÕÇòͬʱÒÔËÙ¶Èv³å»÷¸Ö°å£¬¸Ö°åËùÊܵ½µÄѹÁ¦F¡£
ÇëÅóÓÑд³öÉÔ΢ÏêϸһµãµÄ¼ÆËã¹ý³Ì£¬ÉÔ΢½âÊÍһϡ£
²»ºÃÒâ˼£¬ÒÔǰѧµÄÍüµÃÒ»¸É¶þ¾»ÁË£¬Ð»Ð»ÁË¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

±¾ºÅĿǰµÇ½ֻΪÁì½ð±Ò¡­¡­
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Сľ³æ:)

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

sima022225(½ð±Ò+5):лл°ßÖñ 2010-04-23 12:14
½¨Ò鿴һϷÖ×Ó¶¯Á¦Ñ§·½ÃæµÄÊ飬һ°ãµÄÈÈѧÊéÉ϶¼ÓУ¬ÁíÍâÄú¸øµÄÌõ¼þÊÇÄ£ºýµÄ£¬ÎÒÏëÄúÎʵÄÎÊÌâÊÇÆøÑ¹µÄÍÆµ¼°É£¿
°ÔµÀ×öÊ£¬ºñµÀ×öÈË
2Â¥2010-04-22 10:07:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sima022225

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

µÇ½ֻΪÁì½ð±Ò

ÒýÓûØÌû:
Originally posted by Сľ³æ at 2010-04-22 10:07:19:
½¨Ò鿴һϷÖ×Ó¶¯Á¦Ñ§·½ÃæµÄÊ飬һ°ãµÄÈÈѧÊéÉ϶¼ÓУ¬ÁíÍâÄú¸øµÄÌõ¼þÊÇÄ£ºýµÄ£¬ÎÒÏëÄúÎʵÄÎÊÌâÊÇÆøÑ¹µÄÍÆµ¼°É£¿

ÎÒ¾õµÃ¾ÍÊÇÒ»¸ö¸ßÖÐÎïÀíµÄÎÊÌâ°É£¬Ð¡ÇòÓÐËÙ¶ÈÓÐÖÊÁ¿¾ÍÓÐÒ»¸ö¶¯Á¿£¬µ«ÊÇÕâ¸ö¶¯Á¿´òµ½¸Ö°åÁË£¬»áÓÐÒ»¸öѹÁ¦²úÉú£¬¸úÆøÑ¹Ã»¹ØÏµ°É£¿
¾ÍÊÇÏëÖªµÀÕâ¸öѹÁ¦µÄ´óÖ¼ÆËã°ì·¨£¬»¹ÐèҪʲô²ÎÊýÄØ£¿
±¾ºÅĿǰµÇ½ֻΪÁì½ð±Ò¡­¡­
3Â¥2010-04-22 10:14:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wzhiqustc

½ð³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ:)(½ð±Ò+5):3q 2010-04-22 10:50
sima022225(½ð±Ò+40):ллָµ¼ 2010-04-23 12:14
ȱÉÙÌõ¼þ£¬ÎÞÊý¸öСÇò£¬Õâû°ì·¨¼ÆËãÂ
ÔÙ¼ÓÒ»¸öÌõ¼þ£º´ò¹ýÀ´µÄСÇòÊøÁ÷µ¥Î»Ìå»ýÊýÄ¿(ÊýÃܶÈ)Ϊ£ºrow
¿¼ÂÇdealta_tʱ¼äÄÚײµ½¸Ö°åÉϵÄСÇòÊýÄ¿£ºN=row*S*v*delta_t
¼ÙÉèÅöµ½¸Ö°åºóÍêÈ«µ¯ÐÔÉ¢Éä·µ»Ø£¬ÄÇô¶¯Á¿¸Ä±ä£ºdelta_p=2.0*N*m*v
×÷ÓÃÔÚ¸Ö°åÉϵÄÁ¦Îª£ºF=delta_p/delta_t
µÃµ½Ñ¹Ç¿Îª£ºP=F/S=2.0*row*m*v^2
4Â¥2010-04-22 10:31:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jingege2008

sima022225(½ð±Ò+5):лл 2010-04-23 12:14
Ä㿴һϴóÆøÑ¹µÄÍÆµ¼£¬ºÍÕâ¸öÓеãÀàËÆ£¬´óÆøÑ¹¼´ºÜ¶à´óÆø·Ö×Óײ»÷Æ÷±Ü¶ø²úÉúѹÁ¦
5Â¥2010-04-22 11:04:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ sima022225 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»Í¨ ר˶ ²ÄÁÏ355 ±¾¿ÆË«·Ç Çóµ÷¼Á +4 Î÷ÄϽ»Í¨×¨²Ä355 2026-03-19 4/200 2026-03-20 11:39 by »¨¿ª¸»¹óÐÒ¸£ÈËÉ
[¿¼ÑÐ] 26µ÷¼Á/²ÄÁÏ/Ó¢Ò»Êý¶þ/×Ü·Ö289/ÒѹýAÇøÏß +8 ²½´¨¿á×Ï123 2026-03-13 8/400 2026-03-20 08:47 by xingguangj
[¿¼ÑÐ] ²ÄÁÏѧ˶318Çóµ÷¼Á +5 February_Feb 2026-03-19 5/250 2026-03-19 23:51 by 23Postgrad
[¿¼ÑÐ] ÉúÎïѧµ÷¼ÁÕÐÈË£¡£¡£¡ +3 ɽº£Ììá° 2026-03-17 4/200 2026-03-19 21:34 by ÔõôÊÍ»³
[¿¼²©] ¶«»ªÀí¹¤´óѧ»¯²Äרҵ26½ì˶ʿ²©Ê¿ÉêÇë +8 zlingli 2026-03-13 8/400 2026-03-19 16:32 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] 324·Ö 085600²ÄÁÏ»¯¹¤Çóµ÷¼Á +3 llllkkkhh 2026-03-18 3/150 2026-03-19 14:22 by houyaoxu
[¿¼ÑÐ] Çóµ÷¼Á +3 Mqqqqqq 2026-03-19 3/150 2026-03-19 14:11 by peike
[¿¼ÑÐ] »¯Ñ§Çóµ÷¼Á +3 ÁÙÔó¾³llllll 2026-03-17 4/200 2026-03-19 13:59 by houyaoxu
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +5 pupcoco 2026-03-17 8/400 2026-03-19 13:58 by houyaoxu
[¿¼ÑÐ] 287Çóµ÷¼Á +3 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-19 12:32 by peike
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì´ó²ÄÁÏÓ뻯¹¤£¨085600£©×Ü·Ö338 +5 ²Ì´óÃÀÅ® 2026-03-13 5/250 2026-03-19 10:44 by ÊÇСÁõѽ¡«
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +4 ÊØºòϦÑôCF 2026-03-18 4/200 2026-03-18 22:16 by li123456789.
[¿¼ÑÐ] 344Çóµ÷¼Á +6 knight344 2026-03-16 7/350 2026-03-18 20:13 by walc
[¿¼ÑÐ] 295Çóµ÷¼Á +3 Ò»Ö¾Ô¸¾©Çø211 2026-03-18 5/250 2026-03-18 17:03 by zhaoqian0518
[¿¼ÑÐ] 297Çóµ÷¼Á +8 Ï·¾«µ¤µ¤µ¤ 2026-03-17 8/400 2026-03-18 14:30 by laoshidan
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +8 ´ó¿Édigkids 2026-03-16 8/400 2026-03-18 09:36 by zhukairuo
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] »úеר˶325£¬Ñ°ÕÒµ÷¼ÁԺУ +3 y9999 2026-03-15 5/250 2026-03-16 19:58 by y9999
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703·½Ïò310·ÖÇóµ÷¼Á +3 ŬÁ¦·Ü¶·112 2026-03-15 3/150 2026-03-16 16:44 by houyaoxu
[¿¼ÑÐ] 330Çóµ÷¼Á +3 ?½´¸øµ÷¼Á¹òÁË 2026-03-13 3/150 2026-03-14 10:13 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û