ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬´óÁ¿ÖÊÁ¿Îªm¡¢µçºÉÁ¿Îª£«qµÄÁ£×Ó£¬´Ó¾²Ö¹¿ªÊ¼¾¼«°åA¡¢B¼ä¼ÓËÙºó£¬ÑØÖÐÐÄÏß·½ÏòÂ½Ðø½øÈëÆ½Ðм«°åC¡¢D¼äµÄƫתµç³¡£¬·É³öƫתµç³¡ºó½øÈëÓÒ²àµÄÓнçÔÈÇ¿´Å³¡£¬×îºó´Ó´Å³¡×ó±ß½ç·É³ö¡£ÒÑÖªA¡¢B¼äµçѹΪU0£»¼«°åC¡¢D³¤ÎªL£¬¼ä¾àΪd£»´Å³¡µÄ´Å¸ÐӦǿ¶È´óСΪB£¬·½Ïò´¹Ö±Ö½ÃæÏòÀ´Å³¡µÄ×ó±ß½çÓëC¡¢DÓÒ¶ËÏà¾àL£¬ÇÒÓëÖÐÐÄÏß´¹Ö±¡£¼ÙÉèËùÓÐÁ£×Ó¶¼Äܷɳöƫתµç³¡£¬²¢½øÈëÓÒ²àÔÈÇ¿´Å³¡£¬²»¼ÆÁ£×ÓµÄÖØÁ¦¼°Ï໥¼äµÄ×÷Óã¬Ôò£º
![]()
(1)ÇóÁ£×ÓÔÚÆ«×ªµç³¡ÖÐÔ˶¯µÄʱ¼ät£»
(2)ÇóÄÜʹËùÓÐÁ£×Ó¾ùÄܽøÈëÔÈÇ¿´Å³¡ÇøÓòµÄƫתµçѹµÄ×î´óÖµU£»
(3)½ÓµÚ(2)ÎÊ£¬µ±Æ«×ªµçѹΪU/2ʱ£¬ÇóÁ£×Ó½ø³ö´Å³¡Î»ÖÃÖ®¼äµÄ¾àÀë¡£
¡¾´ð°¸¡¿£¨1£©
£¨2£©
£¨3£©![]()
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨1£©Á£×ÓÔÚAB¼ä¼ÓËÙ£¬ÓÐ
£¨2·Ö£©
ÓÖÁ£×ÓÔÚÆ«×ªµç³¡ÖУ¬Ë®Æ½·½Ïò£º
£¨2·Ö£©
ËùÒÔ£º
£¨1·Ö£©
£¨2£©µ±Á£×Ó²Á×ÅÆ«×ª¼«°å±ßÔµ·É³öʱ£¬Æ«×ªµçѹ×î´ó¼´
£¨2·Ö£©
ÓÖ
£¨1·Ö£©
ÇÒ
£¨1·Ö£©
´úÈëµÚ£¨1£©ÎÊÊý¾ÝµÃ£º
£¨2·Ö£©
£¨3£©ÉèÁ£×Ó½øÈëÆ«×ªµç³¡Ê±ËÙ¶ÈΪv0£¬À뿪ƫתµç³¡Ê±ËÙ¶ÈΪv£¬ËÙ¶ÈvµÄÆ«Ïò½ÇΪ¦È£¬Ôڴų¡ÖйìµÀ°ë¾¶Îªr
Á£×ÓÀ뿪ƫתµç³¡Ê±£¬
£¨1·Ö£©
ÔÚÔÈÇ¿´Å³¡ÖУº
£¨2·Ö£©
Á£×Ó½ø³ö´Å³¡Î»ÖÃÖ®¼äµÄ¾àÀë
£¨1·Ö£©
½âµÃ
£¨2·Ö£©
![]()
˵Ã÷£º¸Ã½á¹ûÓëÆ«×ªµçѹUÎÞ¹Ø