ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬Á½¸ö±ß³¤Îª10cmµÄÕý·½ÌåÃܱյ¼ÈÈÈÝÆ÷A¡¢B£¬ÓÃÒ»ºÜϸµÄ²£Á§¹ÜÁ¬½Ó£¬²£Á§¹ÜµÄ϶˸պÃÓëBÈÝÆ÷µÄµ×²¿Æ½Æë£¬²£Á§¹ÜÊúÖ±²¿·Ö³¤ÎªL=30cm£¬³õʼʱ¿Ì·§ÃÅK1¡¢K2¾ù¹Ø±Õ£¬BÈÝÆ÷Öзâ±ÕÆøÌåµÄѹǿΪ15 cmHg¡£Íâ½ç»·¾³Î¶ȱ£³Ö²»±ä¡£

I.´ò¿ª·§ÃÅK1£¬ÈÃË®Òø»ºÂýÁ÷ÈëBÈÝÆ÷£¬Çó×îÖÕBÈÝÆ÷ÖÐË®ÒøµÄ¸ß¶È£»

II.ÔÙ´ò¿ª·§ÃÅK2£¬ÏòBÈÝÆ÷ÖгäÈëp0=75cmHgµÄÆøÌ壬ʹBÈÝÆ÷ÖÐÇ¡ºÃûÓÐË®Òø£¬Çó³äÈëÆøÌåµÄÌå»ý¡£

¡¾´ð°¸¡¿ 3.3¡Á10-4m3

¡¾½âÎö¡¿I.´ò¿ª·§ÃÅ£¬Îȶ¨ºó£¬ÉèBÈÝÆ÷ÖÐË®ÒøµÄ¸ß¶ÈΪh£¬ÈÝÆ÷µ×Ãæ»ýΪS

³õʼʱ£¬BÖзâ±ÕÆøÌåÌå»ý£¬ÆøÌåѹǿ

Îȶ¨Ê±£¬BÖзâ±ÕÆøÌåÌå»ý£¬ÆøÌåѹǿ

¸ù¾Ý²£Òâ¶ú¶¨ÂÉ

½âµÃh=6.25cm

II.´ò¿ª·§ÃÅ£¬ÏòBÈÝÆ÷ÖгäÈëÆøÌåµÄÌå»ýΪʱ£¬BÈÝÆ÷ÖÐÇ¡ºÃûÓÐË®Òø

ÔòBÖзâ±ÕÆøÌåѹǿ£¬ÓÉÀíÏëÆøÌå״̬·½³Ì

½âµÃ£º

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÏÖÓÐÒ»Ö»Á¿³Ì3mA¡¢ÄÚ×èԼΪ100¦¸µÄÁéÃôµçÁ÷±í£¨±íÍ·£©£®ÎªÁ˽Ï׼ȷµØ²âÁ¿ËüµÄÄÚ×裬²ÉÓÃÁËÈçͼ¼×ËùʾµÄʵÑéµç·£¬ÊµÑéÊÒÌṩµÄÆ÷²Ä³ýµçÔ´£¨µç¶¯ÊÆÎª2V£¬ÄÚ×è²»¼Æ£©¡¢µç×èÏ䣨×î´ó×èֵΪ999.9¦¸£©¡¢¿ª¹ØºÍÈô¸Éµ¼ÏßÍ⣬»¹Óжà¸ö»¬¶¯±ä×èÆ÷ºÍ¶¨Öµµç×è¿É¹©Ñ¡Ôñ£¨Èç±í£©£®

A£®»¬¶¯±ä×èÆ÷R1£¨0¡«5¦¸£¬1A£©

D£®¶¨Öµµç×èR01£¨×èֵΪ200¦¸£©

B£®»¬¶¯±ä×èÆ÷R2£¨0¡«200¦¸£¬0.5A£©

E£®¶¨Öµµç×èR02£¨×èֵΪ25¦¸£©

C£®»¬¶¯±ä×èÆ÷R3£¨0¡«1750¦¸£¬0.1A£©

F£®¶¨Öµµç×èR03£¨×èֵΪ5¦¸£©

£¨1£©°´ÕÕʵÑéµç·£¬Óñʻ­Ïß´úÌæµ¼Ïߣ¬ÔÚÈçͼÒÒËùʾµÄ·½¿òÖÐÍê³ÉʵÎïͼÁ¬½Ó______£¨²¿·Öµ¼ÏßÒÑ»­³ö£©£®

£¨2£©Á¬½ÓºÃµç·֮ºó£¬ÊµÑéС×é½øÐÐÁËÒÔϲÙ×÷£º

µÚÒ»£¬ÏȽ«»¬¶¯±ä×èÆ÷µÄ»¬Æ¬ÒƵ½×îÓÒ¶Ë£¬µ÷½Úµç×èÏäµÄ×èֵΪÁ㣻

µÚ¶þ£¬±ÕºÏ¿ª¹ØS£¬½«»¬Æ¬»ºÂý×óÒÆ£¬Ê¹ÁéÃôµçÁ÷±íÂúÆ«£»

µÚÈý£¬±£³Ö»¬Æ¬²»¶¯£¨¿ÉÈÏΪa£¬b¼äµçѹ²»±ä£©£¬µ÷½Úµç×èÏäR¡äµÄ×èֵʹÁéÃôµçÁ÷±íµÄʾÊýÇ¡ºÃΪÂú¿Ì¶ÈµÄ£®Èô´Ëʱµç×èÏäµÄʾÊýÈçͼ±ûËùʾ£¬ÔòÁéÃôµçÁ÷±íÄÚ×èµÄ²âÁ¿ÖµRgΪ_____¦¸£®

£¨3£©Îª½ÏºÃµØÍê³ÉʵÑ飬¾¡Á¿¼õСʵÑéÎó²î£¬ÊµÑéÖÐӦѡÔñµÄ»¬¶¯±ä×èÆ÷ºÍ¶¨Öµµç×è·Ö±ðΪ_____ºÍ_____£¨Ìî±í¸ñÖÐÆ÷²ÄǰµÄ×Öĸ£©£®

£¨4£©ÒªÁÙʱ°Ñ¸ÃÁéÃôµçÁ÷±í¸Ä×°³É3.0VÁ¿³ÌµÄµçѹ±íʹÓã¬ÔòÓ¦½«ÆäÓëµç×èÏä_____£¨Ìî¡°´®Áª¡±»ò¡°²¢Áª¡±£©£¬²¢°Ñµç×èÏäµÄµç×èÖµµ÷Ϊ_____¦¸£®

¡¾ÌâÄ¿¡¿ÎÞÈ˼ÝʻĿǰ»¹Óн϶àµÄ¼¼ÊõÕϰ­ÄÑÒÔ¿Ë·þ£¬ÆäÖÐÆû³µ³µÔØÏµÍ³ÑÏÖØÒÀÀµÎÞÏßͨÐÅ´«ÊäËÙ¶ÈÊÇÖ÷ÒªµÄ¼¼ÊõÕϰ­¡£×î½üÊÀ½çͨОÞÍ·»ªÎª¹«Ë¾Ìá³ö»ùÓÚ5GͨÐż¼ÊõµÄ½â¾ö·½°¸£¬¸Ã5GͨÐż¼ÊõµÄ³¬µÍʱÑÓµÄÓÅÊÆ½«ÌáÉý³µÁªÍøÊý¾Ý²É¼¯µÄ¼°Ê±ÐÔ£¬±£ÕÏʵʱÐÅÏ¢»¥Í¨£¬Ïû³ýÎÞÈ˼ÝÊ»°²È«·çÏÕ¡£¼ò»¯µÄ¹¤×÷ģʽÊÇÎÞÈ˼ÝÊ»³µÔصçÄÔ·¢ÏÖÎÊÌ⣬ͨ¹ý5GÐźŽ«ÎÊÌâ´«Êä¸øÔÆ¶ËÖÐÑë·þÎñÆ÷£¬·þÎñÆ÷½«´¦Àí·½°¸»Ø´«¸ø³µÔصçÄÔ£¬È»ºó³µÔصçÄÔ²ÉÈ¡¼ÓËÙ»ò¼õËٵȲÙ×÷¡£ÔÚij´ÎʵÑéÊÒ²âÊÔÖÐÆû³µÒÔ10m/sµÄËÙ¶ÈÔÈËÙǰ½ø£¬³µÔØ´«¸ÐÆ÷¼ì²âµ½Õýǰ·½22m´¦Óо²Ö¹Õϰ­Î³µÔصçÄÔͨ¹ý5GÐźÅÍ¨ÖªÔÆ¶Ë£¬Ëæºó³µÔØÏµÍ³»ñµÃÖ¸ÁîÁ¢¼´²ÉÈ¡ÖÆ¶¯´ëÊ©£¨5GÐźÅÏ£¬ÏµÍ³ÐźŴ«ÊäÑÓ³ÙºöÂÔ²»¼Æ£©£¬Ê¹Ö®×ö¼ÓËÙ¶È´óСΪ1m/s2µÄÔȼõËÙÖ±ÏßÔ˶¯£¬²¢Ïò³µÉϳÉÔ±·¢³ö¾¯¸æ£¬2sÖ®ºóϵͳ²ÉÈ¡½ô¼±Öƶ¯£¬Ê¹Æû³µ×öÔȼõËÙÖ±ÏßÔ˶¯£¬×îÖÕ¸ÃÆû³µÇ¡ºÃûÓÐÓëÕϰ­Îï·¢ÉúÅöײ¡££¬ÒÑÖª Çó£º

£¨1£©¼ÝʻԱ²ÉÈ¡½ô¼±Öƶ¯Ö®Ç°£¬Æû³µÐнø¾àÀëµÄ´óС£»

£¨2£©¼ÙÉè¼ÝʻԱµÄÖÊÁ¿Îª70kg£¬Çó½ô¼±Öƶ¯Ê±×ùλ¶Ô¼ÝʻԱµÄ×÷ÓÃÁ¦´óС£»

£¨3£©ÏÖÓÐ4GÐźÅϵͳƽ¾ùÑÓ³Ùʱ¼äΪ0.4s£¬ÔÚ4GͨÐÅÇé¿öÏ£¬ÔÚ22m¾àÀëÄÚϵͳֱ½ÓÔȼõËٵļÓËÙ¶ÈÖÁÉÙÒª¶à´ó²ÅÄܱÜÃâÏàײ£¨±£Áô2ΪÓÐЧÊý×Ö£©¡£

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

¾«Ó¢¼Ò½ÌÍø