D
·ÖÎö£ºÈýÎïÌåÌå»ýÏàͬ£¬Â¶³öÒºÃæµÄÌå»ýÏàͬ£¬ËùÒÔÅÅ¿ªÒºÌåµÄÌå»ýÏàͬ£¬ÓÉ°¢»ùÃ×µÂÔÀí¿ÉÖªÊܵ½µÄ¸¡Á¦ÏàµÈ£¬ÔÙÓÉƯ¸¡Ìõ¼þºÍÖØÁ¦¹«Ê½¿ÉÖªÈýÎïÌåµÄÖØÁ¦¡¢ÖÊÁ¿Ïàͬ£®
£¨1£©Éèÿ¸öÎïÌåÌå»ýΪV£¬Â¶³öË®ÃæµÄÌå»ýΪa£¬ÓÉÌâÖªºì»ÆÀ¶ÈýÖÖÎïÖÊÃܶÈÒÀ´ÎÔö´ó£¬ÉèÈýÕßÃܶÈÖ®±ÈΪ1£º2£º3£¬
ÒòΪ¼×ÎïÌåÖÐÈýÕßÖÊÁ¿Ïàͬ£¬¿ÉµÃÈýÎïÖÊÌå»ý±ÈÀýΪ6£º3£º2£¬´Ó¶ø¿ÉµÃºìÉ«ÎïÖÊÌå»ýΪa=

V£¬Í¬Àí¿ÉµÃÒÒÖеĻÆÉ«ÎïÖʺͱûÖеÄÀ¶É«ÎïÖÊÌå»ý£»
£¨2£©ÉèÒÒÖкìÉ«ÎïÖÊÌå»ýΪ

V£¬ÔòÀ¶É«ÎïÖÊÌå»ýΪ

V£¬Éè±ûÖкìÉ«ÎïÖÊÌå»ýΪ

V£¬Ôò»ÆÉ«ÎïÖÊÌå»ýΪ

V£¬ÒÀ¾ÝÇ°ÃæÒÑÖªµÄÈý¸öÎïÌåÖÊÁ¿ÏàµÈÁеÈʽÇó³öxºÍyµÄÖµ£¬´Ó¶øÈ·¶¨¼×ÎïÌå¡¢ÒÒÎïÌå¡¢±û¼×ÎïÌ庬Óкì»ÆÀ¶É«ÎïÖʵÄÌå»ý£¬·ÖÎöµÃ³ö½áÂÛ£®
½â´ð£º
£¨1£©Éèÿ¸öÎïÌåÌå»ýΪV£¬Â¶³öË®ÃæµÄÌå»ýΪa£¬
ÓÉÌâÖªºì»ÆÀ¶ÈýÖÖÎïÖÊÃܶÈÒÀ´ÎÔö´ó£¬ÉèÈýÕßÃܶÈÖ®±ÈΪ1£º2£º3£¬
¼×ÎïÌåÖÐÈýÕßÌå»ý±ÈÀýΪ6£º3£º2£¬ÔòºìÉ«ÎïÖÊÌå»ýΪa=

V£¬
ͬÀíÒÒÖеĻÆÉ«ÎïÖʺͱûÖеÄÀ¶É«ÎïÖÊÌå»ýÒ²¾ùΪ

V£¬
ÉèÒÒÖкìÉ«ÎïÖÊÌå»ýΪ

V£¬ÔòÀ¶É«ÎïÖÊÌå»ýΪ

V£¬
Éè±ûÖкìÉ«ÎïÖÊÌå»ýΪ

V£¬Ôò»ÆÉ«ÎïÖÊÌå»ýΪ

V£¬
£¨2£©¡ßÈýÎïÌåÌå»ýÏàͬ£¬Â¶³öÒºÃæµÄÌå»ýÏàͬ£¬
¡àÅÅ¿ªÒºÌåµÄÌå»ýÏàͬ£¬
ÓÉ°¢»ùÃ×µÂÔÀí¿ÉÖªÊܵ½µÄ¸¡Á¦ÏàµÈ£¬
¡ßF
¸¡=G=mg£¬
¡àÈýÎïÌåµÄÖÊÁ¿Ïàͬ£»
ÒÀ¾ÝÇ°ÃæÒÑÖªµÄÈý¸öÎïÌåÖÊÁ¿ÏàµÈÁеÈʽ
1¡Á6+2¡Á3+3¡Á2=1¡Áx+2¡Á6+3¡Á£¨5-x£©=1¡Áy+2¡Á£¨5-y£©+3¡Á6£¬
½âµÃx=4.5£¬y=10£¬
ËùÒÔ¼×ÎïÌ壺º¬ÓкìÉ«ÎïÖÊ

V¡¢»ÆÉ«ÎïÖÊ

V¡¢À¶É«ÎïÖÊ

V£»
ÒÒÎïÌ壺º¬ÓкìÉ«ÎïÖÊ

V¡¢»ÆÉ«ÎïÖÊ

V¡¢À¶É«ÎïÖÊ

V£»
±ûÎïÌ壺º¬ÓкìÉ«ÎïÖÊ

V¡¢»ÆÉ«ÎïÖÊ0¡¢À¶É«ÎïÖÊ

V£»
ÓÉ´Ë·ÖÎö£º
º¬ÓкìÉ«ÎïÖÊ×î¶àµÄÊǼ×ÎïÌ壬×îÉÙµÄÊÇÒÒÎïÌ壬¹Êa´í
º¬ÓлÆÉ«ÎïÖÊ×î¶àµÄÊÇÒÒÎïÌ壬×îÉÙµÄÊDZûÎïÌ壬¹ÊbÕýÈ·
º¬ÓÐÀ¶É«ÎïÖÊ×î¶àµÄÊDZûÎïÌ壬×îÉÙµÄÊÇÒÒÎïÌ壬¹ÊcÕýÈ·£®
¹ÊÑ¡D£®
µãÆÀ£º±¾Ì⿼²éÁ˸¡³ÁÌõ¼þµÄÓ¦Óã¬ÇÉÓø³Öµ·¨£¨ÉèÈýÕßÃܶÈÖ®±ÈΪ1£º2£º3£©Çó³öËùº¬ÈýÎïÖʵÄÌå»ýÊDZ¾ÌâµÄ¹Ø¼ü£®