ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬ÈÝ»ý¾ùΪV0µÄÆû¸×A¡¢B϶ËÓÐϸ¹Ü£¨ÈÝ»ý¿ÉºöÂÔ£©Á¬Í¨£¬·§ÃÅK2λÓÚϸ¹ÜµÄÖв¿£¬A¡¢BµÄ¶¥²¿¸÷ÓÐÒ»·§ÃÅK1¡¢K3£¬BÖÐÓÐÒ»¿É×ÔÓÉ»¬¶¯µÄ»îÈû(ÖÊÁ¿¡¢Ìå»ý¾ù¿ÉºöÂÔ)¡£³õʼʱ£¬Èý¸ö·§Ãžù´ò¿ª£¬»îÈûÔÚBµÄµ×²¿£»¹Ø±ÕK2¡¢K3£¬Í¨¹ýK1¸øÆû¸×´òÆø£¬Ã¿´Î¿ÉÒÔ´ò½øÆøѹΪp0¡¢Ìå»ýΪ0.3V0µÄ¿ÕÆø¡£ÒÑÖªÊÒÎÂΪ27¡æ£¬´óÆøѹǿΪp0£¬Æû¸×µ¼ÈÈÁ¼ºÃ¡£

£¨1£©ÒªÊ¹A¸×µÄÆøÌåѹǿÔö´óµ½7p0£¬Çó´òÆøµÄ´ÎÊý£»

£¨2£©µ±A¸×µÄÆøÌåѹǿ´ïµ½7p0ºó£¬¹Ø±ÕK1£¬´ò¿ªK2²¢»ºÂý¼ÓÈÈA¡¢BÆø¸×ÄÚÆøÌ壬ʹÆäζȶ¼Éý¸ß60¡æ£¬ÇóÎȶ¨Ê±»îÈûÉÏ·½ÆøÌåµÄÌå»ýºÍѹǿ¡£

¡¾´ð°¸¡¿£¨1£©20´Î£»£¨2£©0.25V0£»4.8P0

¡¾½âÎö¡¿

£¨1£©Éè¹²´òÆøn´Î£¬ÓÉ

p0(V0£«0£®3nV0)=7p0V0¢Ù

ÓÉ¢Ùʽ½âµÃ£º

n=20´Î

£¨2£©ÉèζÈÉý¸ßºó£¬ÉϱߵÄÆøÌåѹǿΪp£¬Ìå»ýΪV£¬¶ÔÉϱßÆøÌ壺

=¢Ú

¶ÔϱßÆøÌå

=¢Û

ÓÉ¢Ú¢Ûʽ½âµÃ£º

V=0£®25V0£¬p=4£®8p0

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÀûÓÃͼ¼××°ÖÃ×ö¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±ÊµÑé¡£

£¨1£©ÎªÑéÖ¤»úеÄÜÊÇ·ñÊغ㣬ÐèÒª±È½ÏÖØÎïÏÂÂä¹ý³ÌÖÐÈÎÒâÁ½µã¼äµÄ________¡£

A£®¶¯Äܱ仯Á¿ÓëÊÆÄܱ仯Á¿ B£®Ëٶȱ仯Á¿ºÍÊÆÄܱ仯Á¿

C£®Ëٶȱ仯Á¿ºÍ¸ß¶È±ä»¯Á¿

£¨2£©³ý´ø¼Ð×ÓµÄÖØÎï¡¢Ö½´ø¡¢Ìú¼Ų̈(º¬Ìú¼Ð)¡¢µç´Å´òµã¼ÆʱÆ÷¡¢µ¼Ïß¼°¿ª¹ØÍ⣬ÔÚÏÂÁÐÆ÷²ÄÖУ¬»¹±ØÐëʹÓõÄÁ½ÖÖÆ÷²ÄÊÇ________¡£

A£®½»Á÷µçÔ´ B£®¿Ì¶È³ß C£®Ììƽ(º¬íÀÂë)

£¨3£©ÊµÑéÖУ¬ÏȽÓͨµçÔ´£¬ÔÙÊÍ·ÅÖØÎµÃµ½Í¼ÒÒËùʾµÄÒ»ÌõÖ½´ø¡£ÔÚÖ½´øÉÏÑ¡È¡Èý¸öÁ¬Ðø´ò³öµÄµãA¡¢B¡¢C£¬²âµÃËüÃǵ½ÆðʼµãOµÄ¾àÀë·Ö±ðΪhA¡¢hB¡¢hC¡£

ÒÑÖªµ±µØÖØÁ¦¼ÓËÙ¶ÈΪg£¬´òµã¼ÆʱÆ÷´òµãµÄÖÜÆÚΪT¡£ÉèÖØÎïµÄÖÊÁ¿Îªm¡£´Ó´òOµãµ½´òBµãµÄ¹ý³ÌÖУ¬ÖØÎïµÄÖØÁ¦ÊÆÄܱ仯Á¿¦¤Ep£½____________£¬¶¯Äܱ仯Á¿¦¤Ek£½__________¡£

£¨4£©´ó¶àÊýѧÉúµÄʵÑé½á¹ûÏÔʾ£¬ÖØÁ¦ÊÆÄܵļõÉÙÁ¿´óÓÚ¶¯ÄܵÄÔö¼ÓÁ¿£¬Ô­ÒòÊÇ________¡£

A£®ÀûÓù«Ê½v£½gt¼ÆËãÖØÎïËÙ¶È B£®ÀûÓù«Ê½v£½¼ÆËãÖØÎïËÙ¶È

C£®´æÔÚ¿ÕÆø×èÁ¦ºÍĦ²Á×èÁ¦µÄÓ°Ïì D£®Ã»ÓвÉÓöà´ÎʵÑéȡƽ¾ùÖµµÄ·½·¨

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø