ÌâÄ¿ÄÚÈÝ

£¨12·Ö£©ÈçͼËùʾ£¬Ò»Á¬Í¨Æ÷ÓëÖüÓÐË®ÒøµÄÆ¿Mͨ¹ýÈí¹ÜÏàÁ¬£¬Á¬Í¨Æ÷µÄÁ½Ö§É϶˷â±Õ¡¢´Öϸ¾ùÔÈ¡¢ÄÚ¾¶ÏàͬµÄÖ±¹ÜAºÍBÊúÖ±·ÅÖ㬹ÜÄÚË®ÒøµÄÉÏ·½¾ù·âÓпÕÆø¡£A¡¢BÁ½¹ÜÄÚË®ÒøÃæµÄ¸ß¶È²îΪh cm¡¢¿ÕÆøÖùµÄ³¤¶È¾ùΪ2h cm¡£ÒÑÖªµ±¿ÕÆøµÄζȶ¼ÎªT0 Kʱ£¬A¹ÜÄÚ¿ÕÆøµÄѹǿÓë3h cm¸ßµÄË®ÒøÖù²úÉúµÄѹǿÏàµÈ¡£ÏÖʹÁ½¹ÜÄÚ¿ÕÆøÖùµÄζȶ¼Éý¸ßµ½1.5T0 K£¬Í¬Ê±µ÷½ÚMµÄ¸ß¶È£¬Ê¹B¹ÜÖеÄË®ÒøÃæµÄ¸ß¶È²»±ä¡£Çó£º

   

£¨1£©´ËʱB¹ÜÖÐÆøÌåµÄѹǿ£»

£¨2£©Á÷ÈëA¹ÜµÄË®ÒøÖùµÄ³¤¶È¡£

½âÎö£º

£¨1£©pB1=4h£¨cmHg£©

BÖÐÆøÌå״̬±ä»¯ÎªµÈÈݹý³Ì£¬¼´ 

£¬½âÖ®µÃ´ËʱB¹ÜÖÐÆøÌåµÄѹǿ  pB2=6h£¨cmHg£©

£¨2£©ÉèÁ÷ÈëA¹ÜµÄË®ÒøÖùµÄ³¤¶ÈΪ¦¤h£¬

Ôò£ºPA2=5h-¦¤h£¨cmHg£©£¬lA2=2h-¦¤h£¨cm£©

AÖÐÆøÌå״̬±ä»¯·ûºÏÀíÏëÆøÌå״̬·½³Ì£¬¼´ 

½âÖ®£¬µÃÁ÷ÈëA¹ÜµÄË®ÒøÖùµÄ³¤¶È£¨cm£©

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø