ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÎªÁËÑо¿²»Í¬ÎïÖʵÄÎüÈÈÄÜÁ¦ÊÇ·ñÏàͬ,СÓêÓÃÁËͬÑùµÄ¾Æ¾«µÆ¼ÓÈÈÏàͬÖÊÁ¿µÄË®ºÍúÓÍ,Êý¾ÝÈçÏÂ:
![]()
(1)ÔËÓñȽϷ¨²¢Óɱí¿ÉÖª:úÓ͵ıÈÈÈÈÝΪ__________J/(kg¡¤¡æ)¡£[cË®=4.2¡Á103 J/(kg¡¤¡æ)]
(2)Èç¹ûʹˮºÍúÓͶ¼Éý¸ß10 ¡æ,ÎÒÃÇ·¢ÏÖ¸ø______¼ÓÈȵÄʱ¼ä³¤,Õâ±íÃ÷______ÏàµÈµÄ²»Í¬ÎïÖÊÉý¸ß______ζÈʱ,ÎüÊÕµÄÈÈÁ¿Ò»°ãÊÇ______µÄ¡£ÓÉ´ËÒýÈë±ÈÈÈÈÝÕâ¸öÎïÀíÁ¿¡£
(3)_______________________ _Ö®±È,½Ð×öÕâÖÖÎïÖʵıÈÈÈÈÝ¡£
(4)Ë®ºÍúÓÍÎüÈȵĶàÉÙÊÇͨ¹ý____________(Ñ¡ÌζȼÆÊ¾Êý¡±»ò¡°¼ÓÈÈʱ¼ä¡±)À´·´Ó³µÄ¡£ÕâÖÖÑо¿ÎÊÌâµÄ·½·¨ÎÒÃdzÆÖ®Îª________·¨¡£
(5)СÓê½âÊÍÁ˼ÒÖÐÅ¯ÆøÆ¬ÄÚÓÃË®×öÑ»·ÎïÖʵÄÔÒò:ÒòΪˮµÄ±ÈÈÈÈݱȽÏ______¡£
¡¾´ð°¸¡¿2.1¡Á103 Ë®ÖÊÁ¿Ïàͬ²»Í¬Ò»¶¨ÖÊÁ¿µÄijÖÖÎïÖÊζÈÉý¸ßʱ,ÎüÊÕµÄÈÈÁ¿ÓëÖÊÁ¿ÓëÉý¸ßµÄζȵij˻ý¼ÓÈÈʱ¼ä ת»»Ë®µÄ±ÈÈÈÈÝ´ó
¡¾½âÎö¡¿
½â´ð£º
(1)ÓÃÏàͬµÄ¾Æ¾«µÆ¶ÔË®ÓëúÓͽøÐмÓÈÈ£¬ÔÚÏàµÈʱ¼äÄÚÎüÊÕµÄÈÈÁ¿ÏàµÈ£¬
ÓɱíÖÐʵÑéÊý¾Ý¿ÉÖª£¬¼ÓÈÈ10s£¬ËüÃÇÎüÊÕµÄÈÈÁ¿QÏàµÈ£¬Ë®Éý¸ßµÄζÈΪ1¡æ£¬ÃºÓÍÉý¸ßµÄζÈΪ2¡æ£¬Ë®ÓëúÓ͵ÄÖÊÁ¿mÏàµÈ,ÓÉÈÈÁ¿¹«Ê½¿ÉÖª,Q£½cË®m¡÷tË®,Q£½cúÓÍm¡÷túÓÍ,cË®m¡÷tË®£½cúÓÍm¡÷túÓÍ£¬ÃºÓ͵ıÈÈÈÈÝcú£½
£½2.1¡Á103J/(kg¡æ)
(2)ÓɱíÖÐʵÑéÊý¾Ý¿ÉÖª£¬ÖÊÁ¿ÏàͬµÄË®ÓëúÓÍ£¬Éý¸ßÏàͬµÄζȣ¬Ë®ÐèÒªµÄ¼ÓÈÈʱ¼ä³¤£¬Ë®ÎüÊÕµÄÈÈÁ¿¶à£¬ÓÉ´Ë¿ÉÖª£¬Èç¹ûʹˮºÍúÓͶ¼Éý¸ß10¡æ£¬¸øË®¼ÓÈȵÄʱ¼ä³¤£¬Õâ±íÃ÷ÖÊÁ¿ÏàµÈµÄ²»Í¬ÎïÖÊÉý¸ßÏàͬζÈʱ£¬ÎüÊÕµÄÈÈÁ¿Ò»°ãÊDz»Í¬µÄ¡£ÓÉ´ËÒýÈë±ÈÈÈÈÝÕâ¸öÎïÀíÁ¿¡£(3)Ò»¶¨ÖÊÁ¿µÄijÖÖÎïÖÊζÈÉý¸ßʱ£¬ÎüÊÕµÄÈÈÁ¿ÓëÖÊÁ¿ÓëÉý¸ßµÄζȵij˻ýÖ®±È£¬½Ð×öÕâÖÖÎïÖʵıÈÈÈÈÝ¡£(4)Ë®ºÍúÓÍÎüÈȵĶàÉÙÊÇͨ¹ý¼ÓÈÈʱ¼ä À´·´Ó³¡£ÕâÖÖÑо¿ÎÊÌâµÄ·½·¨ÎÒÃdzÆÖ®Îª×ª»»·¨¡£(5)¼ÒÖÐÅ¯ÆøÆ¬ÄÚÓÃË®×öÑ»·ÎïÖʵÄÔÒò£ºÒòΪˮµÄ±ÈÈÈÈݱȽϴó£¬ÓëÆäËüÒºÌåÏà±È½Ï£¬ÔÚ½µµÍÏàͬζȵÄÇé¿öÏ£¬Ë®·Å³öµÄÈÈÁ¿×î¶à£¬È¡Å¯Ð§¹û×îºÃ¡£