Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 4382  |  »Ø¸´: 17
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

suqdu02

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÌÖÂÛ¡¿¿ÛʽµçÈÝÆ÷µÄ¼ÆË㹫ʽ ÒÑÓÐ6È˲ÎÓë

Ïò´ó¼ÒÇë½ÌÒ»¸öÎÊÌ⣬ÔÚʹÓÿÛʽÁ½µç¼«³¬¼¶µçÈÝÆ÷²âÊÔ²ÄÁϱȵçÈÝʱ£¬¼ÆË㹫ʽʹÓÃC=4I¡÷t/m¡÷v,»¹ÊÇC=2I¡÷t/m¡÷v£¿ÄÜ·ñ½²½âÏÂÕâ¸öϵÊýµÄ¾ßÌåÀ´Àú£¬¶àл£¡
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

﮵çÌûÓë×ÊÁÏ»ã×Ü µç»¯Ñ§³¬¼¶µçÈÝÆ÷ µç»¯Ñ§µçÈÝÆ÷&³¬¼¶µçÈÝ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

suqdu02

ľ³æ (ÕýʽдÊÖ)

Çë´ó¼Ò»ý¼«»Ø¸´°¡£¬ÊÇÎÒûÃèÊöÇå³þÂð£¿Õâ¸öÎÊÌâ×öµçÈÝÆ÷µÄ³æ×ÓÓ¦¸Ã¶¼Óöµ½¹ýµÄ£¬Çë°Ñ×Ô¼ºµÄ¼ÆËã·½·¨ÄóöÀ´ÌÖÂÛÏ£¬½ð±Ò²»¹»µÄ»°ÎÒ»¹»á×·¼ÓµÄ¡£
4Â¥2010-11-05 08:40:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 18 ¸ö»Ø´ð

luanmayanyi

ľ³æ (ÖøÃûдÊÖ)

ÉϵÛÖ®ÊÖ

Õâ¸öÎÊÌâÐèÒªÒýÆð´ó¼ÒµÄ¹Ø×¢£¬ºÃºÃѧϰһÏ£¡£¡
¿ÆÑÐÃñ¹¤
3Â¥2010-11-04 18:17:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mhwu514

½û³æ (СÓÐÃûÆø)

suqdu02(½ð±Ò+8):¶àл֧³Ö£¡±¾À´ÎÒÒ²ÊÇÕâÃ´ÍÆµ¼µÄ£¬ÒòΪ¿´µ½ÎÄÏ×ÖÐÓÐÈËÓõÄÊÇ4£¬ËùÒÔÏë¸ü¶àÁ˽âЩ¡£ 2010-11-05 11:14:43
¶Ô³ÆÐÔ³¬¼¶µçÈÝÆ÷¿ÉÒÔ¿´×÷ÊÇÁ½¸öÏàͬµÄµç¼«´®Áª¹¹³É£¬¼ÙÉèm1=m2£¬C1=C2
²âÊÔÕû¸öµçÈÝÆ÷µÄµçÈÝΪC×Ü£¬Ôò1/C×Ü=1/C1+1/C2£¬C×Ü=I¡÷t=1/2 C1=1/2 C2£¬¿¼Âǵ½Ë«µç¼«ÖÊÁ¿¼ÓºÍÒòËØ£¬¼´m=m1+m2=2m1=2m2£¬Òò´Ëµç¼«²ÄÁϵıȵçÈݼÆË㹫ʽΪ£ºC=4I¡÷t/m¡÷v=2I¡÷t/m1¡÷v==2I¡÷t/m2¡÷v£¬

Ó¦¸ÃÊÇÕâÑù£¬ÈçÓдíÎó»¶Ó­ÅúÆÀÖ¸Õý¡£
5Â¥2010-11-05 10:56:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ʯīϩ

Ìú³æ (³õÈëÎÄ̳)

Ö§³ÖÏ£¡

suqdu02(½ð±Ò+1):½ðÊôËùµÄ°É,ÄãÃǵçÈÝÆ÷×öµÄÂù²»´íµÄ,¶ÔÕâ¸öÎÊÌâÓ¦¸ÃºÜÓмû½âÁË,ÄóöÀ´·ÖÏíһϰÉ. 2010-11-05 12:48:11
ÎÒÒ²ÏëÑ§Ï°ÄØ£¡
6Â¥2010-11-05 11:20:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 266Çóµ÷¼Á +9 ÑôÑôÍÛÈû 2026-04-07 9/450 2026-04-07 22:43 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 285Çóµ÷¼Á +5 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 6/300 2026-04-07 22:24 by shanqishi
[¿¼ÑÐ] 280Çóµ÷¼Á +7 Àîrien 2026-04-04 7/350 2026-04-07 17:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 315Çóµ÷¼Á +3 TUZEIQAQ 2026-04-02 3/150 2026-04-07 17:32 by chenp123
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á +3 ¹þ_¹þ_¹þ_¹þ_¹þ 2026-04-04 5/250 2026-04-07 14:49 by ¹þ_¹þ_¹þ_¹þ_¹þ
[¿¼ÑÐ] ¿¼Ñе÷¼Á +7 15615482637 2026-04-04 7/350 2026-04-06 22:56 by chenzhimin
[¿¼ÑÐ] ¼ÆËã»ú11408£¬286·ÖÇóµ÷¼Á +7 ľ×ÓÄî•„ 2026-04-05 7/350 2026-04-05 19:02 by chy09050039
[¿¼ÑÐ] 358Çóµ÷¼Á +7 Çïgk 2026-04-04 7/350 2026-04-05 13:29 by huangmoli
[¿¼ÑÐ] 323Çóµ÷¼Á +8 Àî¼ÑÀÖ1 2026-04-04 8/400 2026-04-04 22:26 by hemengdong
[¿¼ÑÐ] 282µç×ÓÐÅÏ¢0854ר˶µ÷¼Á +4 202451007219 2026-04-02 6/300 2026-04-04 21:55 by laoshidan
[¿¼ÑÐ] 316Çóµ÷¼Á +9 Ä«³½_Orion926 2026-04-04 9/450 2026-04-04 21:35 by lbsjt
[¿¼ÑÐ] 342Çóµ÷¼Á +3 Liang7111 2026-04-04 5/250 2026-04-04 19:47 by dongzh2009
[¿¼ÑÐ] 085602 ÕÒµ÷¼Á +4 ÄæÊ±Õë¿ìÀÖ 2026-04-02 4/200 2026-04-04 19:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 291Çóµ÷¼Á +4 ÃÔÃÉľľ 2026-04-01 5/250 2026-04-04 15:59 by sihailian3
[¿¼ÑÐ] 266Çóµ÷¼Á +8 ѧԱ97LZgn 2026-04-03 8/400 2026-04-04 09:02 by 20021109
[¿¼ÑÐ] 313Çóµ÷¼Á +3 ¡«Î¢Î¢Á¹¡« 2026-04-03 3/150 2026-04-03 11:25 by à£à£à£0119
[¿¼ÑÐ] ½»Í¨ÔËÊ俼ÊÔ264·ÖÇ󹤿Ƶ÷¼Á +4 jike777 2026-04-02 4/200 2026-04-02 21:53 by zllcz
[¿¼ÑÐ] 366Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±´óѧ +8 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 8/400 2026-04-02 21:39 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼²ÄÁÏ¿ÆÑ§Ó빤³Ì288·Ö£¬Çóµ÷¼Á +14 Êdz½°¡ 2026-04-02 14/700 2026-04-02 21:10 by dongzh2009
[¿¼ÑÐ] ²ÄÁÏרҵµ÷¼Á +5 À²À²À²¿Þ 2026-03-31 6/300 2026-04-01 16:48 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û