ÌâÄ¿ÄÚÈÝ
1998Äê6ÔÂ2ÈÕ£¬ÎÒ¹ú¿ÆÑ§¼ÒÑо¿µÄ°¢¶û·¨´ÅÆ×ÒÇÓÉ¡°·¢Ïֺš±º½Ìì·É»ú´îÔØÉý¿Õ£¬ÓÃÓÚ̽²âÓîÖæÖÐÊÇ·ñÓз´ÎïÖʺͰµÎïÖÊ£¬Ëùν·´ÎïÖʵÄÔ×Ó£¨·´Ô×Ó£©ÊÇÓÉ´ø¸ºµçµÄ·´Ô×Ӻ˺ͺËÍâµÄÕýµç×Ó×é³É£¬·´Ô×ÓºËÓÉ·´ÖÊ×Ӻͷ´ÖÐ×Ó×é³É£®Óë
H¡¢
n¡¢
eµÈÎïÖÊÁ£×ÓÏà¶ÔÓ¦µÄ
H¡¢
n¡¢
eµÈ³ÆÎª·´Á£×Ó£®ÓÉÓÚ·´Á£×Ó¾ßÓÐÏàÓ¦Á£×ÓÍêÈ«ÏàͬµÄÖÊÁ¿¼°Ïà·´µÄµçºÉ£¬¹Ê¿ÉÓÃÏÂÊö·½·¨Ì½²â£®ÈçͼËùʾ£¬ÉèͼÖи÷Á£×Ó»ò·´Á£×ÓÑØ´¹Ö±ÓÚÔÈÇ¿´Å³¡B¼´ÉäÏßOO'µÄ·½Ïò½øÈë½ØÃæÎªMNPQµÄ´ÅÆ×ÒÇʱËÙ¶ÈÏàͬ£¬ÇÒÇâÔ×Ӻˣ¨
H£©ÔÚOxÖáÉÏµÄÆ«×ªÎ»ÒÆx0ǡΪÆä¹ì¼£°ë¾¶µÄÒ»°ë£¬ÊÔÔ¤ÑÔ·´ÇâºË£¨
H£©ºÍ·´º¤ºË£¨
He£©µÄ¹ì¼£¼°ÆäÔÚOxÖáÉÏµÄÆ«×ªÎ»ÒÆx1ºÍx2£®Èç¹ûÔ¤ÑÔÕýÈ·£¬ÄÇôµ±ÈËÃǹ۲⵽ÉÏÊöÕâÑùµÄ¹ì¼££¬¾ÍÖ¤Ã÷ÒѾ̽²âµ½ÁË·´ÇâºÍ·´º¤µÄºË£®

| 11 |
| 10 |
| 1-1 |
| 1-1 |
| 10 |
| 01 |
| 11 |
| 1-1 |
| 4-2 |
¹ì¼£Èçͼ
ÉèÖÊ×ÓµÄÖÊÁ¿Îªm£¬µçºÉÁ¿Îªq£¬
¾ÝÌâÒâÓУº
qvB=
£¨rΪÖÊ×ӵİ뾶£©
½âµÃ£º
r=
=2x0
ÓÖÓÉÓÚ·´ÇâºË£¨·´ÖÊ×Ó£©ÖÊÁ¿Îªm£¬µçºÉÁ¿Îª-q£¬
¹ÊÆä¹ìµÀ°ë¾¶r1=r£¬µ«Æ«×ª·½ÏòÏà·´£®¼´x1=-x0
ÓÉÓÚ·´º¤ºË£¨·´¦ÁÁ£×Ó£©µÄÖÊÁ¿Îª4m£¬µçÁ¿Îª-2q£¬
ͬÀí£¬¹ìµÀ°ë¾¶r2=
=2x
ÓÉͼÖм¸ºÎ¹ØÏµ¿ÉÖª£º
x2=-(4-
)x0
´ð£º
x1=-x0
x2=-(4-
)x0

ÉèÖÊ×ÓµÄÖÊÁ¿Îªm£¬µçºÉÁ¿Îªq£¬
¾ÝÌâÒâÓУº
qvB=
| mv2 |
| r |
½âµÃ£º
r=
| mv |
| qB |
ÓÖÓÉÓÚ·´ÇâºË£¨·´ÖÊ×Ó£©ÖÊÁ¿Îªm£¬µçºÉÁ¿Îª-q£¬
¹ÊÆä¹ìµÀ°ë¾¶r1=r£¬µ«Æ«×ª·½ÏòÏà·´£®¼´x1=-x0
ÓÉÓÚ·´º¤ºË£¨·´¦ÁÁ£×Ó£©µÄÖÊÁ¿Îª4m£¬µçÁ¿Îª-2q£¬
ͬÀí£¬¹ìµÀ°ë¾¶r2=
| 4mv |
| 2qB |
ÓÉͼÖм¸ºÎ¹ØÏµ¿ÉÖª£º
x2=-(4-
| 13 |
´ð£º
x1=-x0
x2=-(4-
| 13 |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿