ÌâÄ¿ÄÚÈÝ
·ÖÎö£ºÍ¨¹ý·ÖÎöA¡¢BµÄÊÜÁ¦Çé¿ö£¬ÅжÏAµÄÔ˶¯Çé¿öºÍBµÄ״̬£®Îï¿éA´Ó¾²Ö¹¿ªÊ¼ÏòÓÒÔ˶¯£¬µ¯»ÉµÄµ¯Á¦Öð½¥Ôö´ó£¬µ±Ë®Æ½ºãÁ¦FÓ뵯Á¦¡¢Ä¦²ÁÁ¦ÈýÁ¦µÄºÏÁ¦ÎªÁãʱ£¬AµÄËÙ¶È×î´ó£®¸ù¾Ý³ýµ¯Á¦ÒÔÍâµÄÁ¦×ö¹¦£¬ÅжÏϵͳ»úеÄܵı仯£®
½â´ð£º½â£ºA¡¢BÉèÁ½ÎïÌåµÄÖÊÁ¿¾ùΪm£®ÓÉÌâÖª£ºAËùÊܵϬ¶¯Ä¦²ÁÁ¦ÎªfA=¦Ì1mg£¬BËùÊܵØÃæµÄ×î´ó¾²Ä¦²ÁÁ¦ÎªfB=¦Ì2?2mg
¡ß¦Ì1£¼2¦Ì2£®¡àfA£¼fB£¬¹ÊÖªB±£³Ö¾²Ö¹×´Ì¬£®
¶ÔÓÚA£»Òòµ¯»ÉµÄµ¯Á¦Öð½¥Ôö´ó£¬ËùÊܵĺÏÁ¦ÏȼõСºóÔö´ó£¬¼ÓËÙ¶ÈÏȼõСºóÔö´ó£¬ÏÈ×ö±ä¼ÓËÙÔ˶¯£¬ºó×ö±ä¼õËÙÔ˶¯£®µ±F=fA+Fµ¯Ê±£¬AµÄËÙ¶È×î´ó£®¹ÊA´íÎó£¬BÕýÈ·£®
C¡¢ÓÉÌâ¿ÉÖª£¬F£¾fA£¬AÏòÓÒÔ˶¯Ö±µ½ËÙ¶ÈΪÁãµÄ¹ý³ÌÖÐÁ½¸öÁ¦µÄºÏÁ¦Ò»Ö±×öÕý¹¦£¬ÏµÍ³µÄ»úеÄÜÒ»Ö±Ôö´ó£¬¹Êµ±Îï¿éAËÙ¶È×î´óʱ£¬Óɵ¯»É¡¢Îï¿éAºÍÎï¿éBËù×é³ÉµÄϵͳ»úеÄܲ»ÊÇ×î´ó£¬¹ÊC´íÎó£®
D¡¢¸ù¾ÝÄÜÁ¿×ª»¯ºÍÊØºã¶¨ÂÉ¿ÉÖª£¬ÔÚÎï¿éA´Ó¿ªÊ¼Ô˶¯µ½ËÙ¶ÈÔÙ´ÎΪÁãµÄ¹ý³ÌÖУ¬Ë®Æ½ºãÁ¦FËù×öµÄ¹¦µÈÓÚµ¯»ÉµÄµ¯ÐÔÊÆÄÜÔö¼ÓÓëϵͳ²úÉúµÄÄÚÄÜÖ®ºÍ£®¹ÊD´íÎó£®
¹ÊÑ¡B
¡ß¦Ì1£¼2¦Ì2£®¡àfA£¼fB£¬¹ÊÖªB±£³Ö¾²Ö¹×´Ì¬£®
¶ÔÓÚA£»Òòµ¯»ÉµÄµ¯Á¦Öð½¥Ôö´ó£¬ËùÊܵĺÏÁ¦ÏȼõСºóÔö´ó£¬¼ÓËÙ¶ÈÏȼõСºóÔö´ó£¬ÏÈ×ö±ä¼ÓËÙÔ˶¯£¬ºó×ö±ä¼õËÙÔ˶¯£®µ±F=fA+Fµ¯Ê±£¬AµÄËÙ¶È×î´ó£®¹ÊA´íÎó£¬BÕýÈ·£®
C¡¢ÓÉÌâ¿ÉÖª£¬F£¾fA£¬AÏòÓÒÔ˶¯Ö±µ½ËÙ¶ÈΪÁãµÄ¹ý³ÌÖÐÁ½¸öÁ¦µÄºÏÁ¦Ò»Ö±×öÕý¹¦£¬ÏµÍ³µÄ»úеÄÜÒ»Ö±Ôö´ó£¬¹Êµ±Îï¿éAËÙ¶È×î´óʱ£¬Óɵ¯»É¡¢Îï¿éAºÍÎï¿éBËù×é³ÉµÄϵͳ»úеÄܲ»ÊÇ×î´ó£¬¹ÊC´íÎó£®
D¡¢¸ù¾ÝÄÜÁ¿×ª»¯ºÍÊØºã¶¨ÂÉ¿ÉÖª£¬ÔÚÎï¿éA´Ó¿ªÊ¼Ô˶¯µ½ËÙ¶ÈÔÙ´ÎΪÁãµÄ¹ý³ÌÖУ¬Ë®Æ½ºãÁ¦FËù×öµÄ¹¦µÈÓÚµ¯»ÉµÄµ¯ÐÔÊÆÄÜÔö¼ÓÓëϵͳ²úÉúµÄÄÚÄÜÖ®ºÍ£®¹ÊD´íÎó£®
¹ÊÑ¡B
µãÆÀ£º´¦Àí±¾ÌâµÄ¹Ø¼üÊǶÔÎïÌå½øÐÐÊÜÁ¦·ÖÎöºÍÔ˶¯¹ý³Ì·ÖÎö£®Òª×¥×¡µ¯»ÉµÄµ¯Á¦µÄ¿É±äÐÔ½øÐж¯Ì¬·ÖÎö£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿