ÌâÄ¿ÄÚÈÝ
ÖÊÆ×ÒǵÄÔÀíͼÈçͼ¼×Ëùʾ£®´ø¸ºµçÁ£×Ó´Ó¾²Ö¹¿ªÊ¼¾¹ýµçÊÆ²îΪUµÄµç³¡¼ÓËٺ󣬴ÓGµã´¹Ö±ÓÚMN½øÈëÆ«×ª´Å³¡£¬¸Ãƫת´Å³¡ÊÇÒ»¸öÒÔÖ±ÏßMNΪÉϱ߽緽Ïò´¹Ö±ÓÚÖ½ÃæÏòÀïµÄÔÈÇ¿´Å³¡£¬´Å³¡µÄ´Å¸ÐӦǿ¶ÈΪB£¬´øµçÁ£×Ӿƫת´Å³¡ºó£¬×îÖÕµ½´ïÕÕÆ¬µ×ƬÉϵÄHµã£¬²âµÃG¡¢H¼äµÄ¾àÀëΪd£¬Á£×ÓµÄÖØÁ¦¿ÉºöÂÔ²»¼Æ£®

£¨1£©ÉèÁ£×ӵĵçºÉÁ¿Îªq£¬ÖÊÁ¿Îªm£¬ÊÔÖ¤Ã÷¸ÃÁ£×ӵıȺÉΪ£º
=
£»
£¨2£©Èôƫת´Å³¡µÄÇøÓòΪԲÐΣ¬ÇÒÓëMNÏàÇÐÓÚGµã£¬ÈçͼÒÒËùʾ£¬ÆäËüÌõ¼þ²»±ä£¬Òª±£Ö¤ÉÏÊöÁ£×Ó´ÓGµã´¹Ö±ÓÚMN½øÈëÆ«×ª´Å³¡ºó²»ÄÜ´òµ½MN±ß½çÉÏ£¨MN×ã¹»³¤£©£¬Çó´Å³¡ÇøÓòµÄ°ë¾¶Ó¦Âú×ãµÄÌõ¼þ£®
£¨1£©ÉèÁ£×ӵĵçºÉÁ¿Îªq£¬ÖÊÁ¿Îªm£¬ÊÔÖ¤Ã÷¸ÃÁ£×ӵıȺÉΪ£º
| q |
| m |
| 8U |
| B2d2 |
£¨2£©Èôƫת´Å³¡µÄÇøÓòΪԲÐΣ¬ÇÒÓëMNÏàÇÐÓÚGµã£¬ÈçͼÒÒËùʾ£¬ÆäËüÌõ¼þ²»±ä£¬Òª±£Ö¤ÉÏÊöÁ£×Ó´ÓGµã´¹Ö±ÓÚMN½øÈëÆ«×ª´Å³¡ºó²»ÄÜ´òµ½MN±ß½çÉÏ£¨MN×ã¹»³¤£©£¬Çó´Å³¡ÇøÓòµÄ°ë¾¶Ó¦Âú×ãµÄÌõ¼þ£®
£¨1£©Á£×Ó¾¹ýµç³¡¼ÓËÙ£¬½øÈëÆ«×ª´Å³¡Ê±ËÙ¶ÈΪv£¬
ÓÐqU=
| 1 |
| 2 |
½øÈë´Å³¡ºó×öÔ²ÖÜÔ˶¯£¬Éè¹ìµÀ°ë¾¶Îªr£¬ÔòÓУºr=
| mv |
| Bq |
´òµ½HµãÔò£ºr=
| d |
| 2 |
½â¢Ù¢Ú¢ÛµÃ£º
| q |
| m |
| 8U |
| B2d2 |
£¨2£©Òª±£Ö¤ËùÓÐÁ£×Ó¶¼²»ÄÜ´òµ½MN±ß½çÉÏ£¬Á£×ÓÔڴų¡ÖÐÆ«×ª½Ç¶ÈӦСÓÚ»òµÈÓÚ90¡ã£¬Æ«×ª½Ç¶ÈÇ¡ºÃµÈÓÚ90¡ãµÄÇé¿ö£¬ÈçͼËùʾ£¬´Ëʱ´Å³¡Çø°ë¾¶£ºR=r=
| d |
| 2 |
ËùÒÔ£¬´Å³¡ÇøÓò°ë¾¶Ó¦Âú×ãµÄÌõ¼þΪ£ºR¡Ü
| d |
| 2 |
´ð£º£¨1£©Ö¤Ã÷¼ûÉÏ£®
£¨2£©´Å³¡ÇøÓòµÄ°ë¾¶Ó¦Âú×ãµÄÌõ¼þÊÇR¡Ü
| d |
| 2 |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿