ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬Ä¾¿éA¹Ì¶¨ÔÚˮƽµØÃæÉÏ£¬Ï¸ÏßµÄÒ»¶Ëϵס¹â»¬»¬¿éB£¬ÁíÒ»¶ËÈƹý¹Ì¶¨ÔÚľ¿éAÉϵÄÇáÖʹ⻬»¬ÂÖºó¹Ì¶¨ÔÚǽÉÏ£¬BÓëAµÄÊúÖ±±ß¸ÕºÃ½Ó´¥£¬»¬ÂÖ×ó²àµÄϸÏßÊúÖ±£¬ÓÒ²àµÄϸÏßˮƽ£®ÒÑÖª»¬¿éBµÄÖÊÁ¿Îªm£¬Ä¾¿éAµÄÖÊÁ¿Îª3m£¬ÖØÁ¦¼ÓËÙ¶ÈΪg£¬µ±³·È¥¹Ì¶¨AµÄÁ¦ºó£¬A²»»á·­µ¹£®Çó£º

(1) A¹Ì¶¨²»¶¯Ê±£¬Ï¸Ï߶Ի¬ÂÖµÄѹÁ¦´óСF£»

(2) ³·È¥¹Ì¶¨AµÄÁ¦ºó£¬AÓëµØÃæ¼äµÄ¶¯Ä¦²ÁÒòÊý¦ÌÂú×ãʲôÌõ¼þʱ£¬A²»»áÏòÓÒÔ˶¯£»

(3) ³·È¥¹Ì¶¨AµÄÁ¦ºó£¬ÈôµØÃæ¹â»¬£¬ÔòBÂäµØÇ°£¬AÏòÓÒ»¬¶¯Î»ÒÆΪxʱµÄËٶȴóСvA.

¡¾´ð°¸¡¿(1) F£½mg. (2)¦Ì¡Ý. (3) vA£½

¡¾½âÎö¡¿

(1) ϸÏ߶ÔBµÄÀ­Á¦´óСT£½mg

»¬ÂÖ¶ÔϸÏßµÄ×÷ÓÃÁ¦´óСF¡ä£½T

ϸÏ߶Ի¬ÂÖµÄ×÷ÓÃÁ¦´óСF£½F¡ä

ÓÉÒÔÉϸ÷ʽ½âµÃF£½mg.

(2) µØÃæ¶ÔAµÄÖ§³ÖÁ¦´óСN£½3mg£«mg

A²»»á»¬¶¯µÄÌõ¼þT¡Ü¦ÌN

ÓÉÒÔÉϸ÷ʽ½âµÃ¦Ì¡Ý.

(3) AÏòÓÒ»¬¶¯Î»ÒÆΪxʱ£¬BϽµh£½x

AÏòÓÒËٶȴóСΪvAʱ£¬

BµÄËٶȴóСvB£½vA

Õû¸öϵͳ»úеÄÜÊغ㣬mgx£½¡¤3mvA2£«¡¤mvB2

ÓÉÒÔÉϸ÷ʽ½âµÃvA£½

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÔÚÑо¿½ðÊôµç×è×èÖµÓëζȵĹØϵʱ£¬ÎªÁËÄܹ»½Ï׼ȷµØ²â³ö½ðÊôµç×èµÄ×èÖµ£¬Éè¼ÆÁËÈçͼ¼×ËùʾµÄµç·£®³ýÁ˽ðÊôµç×èRxÍ⣬»¹ÌṩµÄʵÑéÆ÷²ÄÓУº

ѧÉúµçÔ´E£¬ÁéÃôµçÁ÷¼ÆG£¬»¬¶¯±ä×èÆ÷R¡¢Rs£¬¶¨Öµµç×èR1¡¢R2£¬µç×èÏäR0£¬¿ª¹ØS£¬¿ØÎÂ×°Ö㬵¼ÏßÈô¸É£®

¢Ù°´ÕÕµç·ͼÁ¬½ÓºÃµç·ºó£¬½«R0µ÷ÖÁÊʵ±ÊýÖµ£¬RµÄ»¬Æ¬µ÷ÖÁ×îÓҶˣ¬RsµÄ»¬Æ¬µ÷ÖÁ×î϶ˣ¬±ÕºÏ¿ª¹ØS£»

¢Ú°ÑRµÄ»¬Æ¬µ÷ÖÁÊʵ±Î»Ö㬵÷½ÚR0£¬²¢Öð²½¼õСRsµÄ×èÖµ£¬Ö±µ½RsΪÁãʱ£¬µçÁ÷¼ÆGÖ¸Õë²»·¢Éúƫת£¬¼Ç¼R0µÄ×èÖµºÍRxµÄζȣ»

¢Û¶à´Î¸Ä±äζȣ¬Öظ´ÊµÑ飻

¢ÜʵÑéÍê±Ï£¬ÕûÀíÆ÷²Ä£®

¸ù¾ÝÉÏÊöʵÑé»Ø´ðÒÔÏÂÎÊÌ⣺

(1)ÉÏÊö¢ÚÖУ¬µçÁ÷¼ÆGÖ¸Õë²»·¢Éúƫתʱ£¬aµãµçÊÆ________(Ñ¡Ìî¡°´óÓÚ¡±¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)bµãµçÊÆ£®

(2)ij´Î²âÁ¿Ê±£¬R0µÄÐýÅ¥ÈçͼÒÒËùʾ£¬ÔòR0µÄ¶ÁÊýΪ________¦¸.

(3)ÓÃR0¡¢R1¡¢R2±íʾRx£¬Rx£½________£®

(4)Çó³öµÄ×èÖµRxºÍ¶ÔӦζÈÈçϱíËùʾ£º

ζÈt/¡æ

35.0

40.0

45.0

50.0

55.0

×èÖµRx/¦¸

58.3

59.4

60.6

61.7

62.8

ÇëÔÚͼ±ûËùʾµÄ×ø±êÖ½ÉÏÃè»æ³öRxtͼÏß_______________£®

(5)±¾ÊµÑéÖÐRsµÄ×÷ÓÃΪ________________________£®

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

¾«Ó¢¼Ò½ÌÍø