ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÀûÓÃÈçͼËùʾµÄʵÑé×°Öã¬Ì½¾¿Îï¿éÔÚˮƽ×ÀÃæÉϵÄÔ˶¯¹æÂÉ£®Îï¿éÔÚÖØÎïµÄÇ£ÒýÏ¿ªÊ¼Ô˶¯£¬ÖØÎïÂäµØºó£¬Îï¿éÔÙÔ˶¯Ò»¶Î¾àÀëÍ£ÔÚ×ÀÃæÉÏ(ÉÐδµ½´ï»¬ÂÖ´¦)£®´ÓÖ½´øÉϱãÓÚ²âÁ¿µÄµã¿ªÊ¼£¬Ã¿5¸öµãÈ¡1¸ö¼ÆÊýµã£¬ÏàÁÚ¼ÆÊýµã¼äµÄ¾àÀëÈçͼËùʾ£®´òµã¼ÆʱÆ÷µçÔ´µÄƵÂÊΪ50 Hz£®

µ¥Î»:cm

(1) Ô˶¯ÖØÎïÀ­¶¯´©¹ý´òµã¼ÆʱÆ÷µÄÖ½´ø£¬Ö½´øÉϾʹòÏÂһϵÁеÄСµã£¬ÕâЩСµã¼Ç¼ÁË___________

A£®ÎïÌåÔ˶¯µÄʱ¼ä B£®ÎïÌåÔÚ²»Í¬Ê±¿ÌµÄËÙ¶È

C£®ÎïÌåÔÚ²»Í¬Ê±¿ÌµÄ¼ÓËÙ¶È D£®ÎïÌåÔÚ²»Í¬Ê±¿ÌµÄλÒÆ

(2)Îï¿éÔ˶¯¹ý³ÌÖмÓËٶȵĴóСΪa£½______m/s2£®

(3)¼ÆÊýµã5¶ÔÓ¦µÄËٶȴóСΪ________m/s£¬¼ÆÊýµã6¶ÔÓ¦µÄËٶȴóСΪ________m/s£®(±£ÁôÈýλÓÐЧÊý×Ö)

¡¾´ð°¸¡¿AD2.001.001.20

¡¾½âÎö¡¿

£¨1£©´òµã¼ÆʱÆ÷ÿ¸ôÒ»¶¨µÄʱ¼ä(µ±µçԴƵÂÊΪ50 Hzʱ£¬´òµãµÄʱ¼ä¼ä¸ôΪ0.02 s)´òÏÂÒ»¸öµã£¬Òò¶øµã¼£¼Ç¼ÁËÎïÌåÔ˶¯µÄʱ¼ä£¬Ò²¼Ç¼ÁËÎïÌåÔÚ²»Í¬Ê±¿ÌµÄλÖúÍij¶Îʱ¼äÄÚµÄλÒÆ£»µã¼£µÄ·Ö²¼Çé¿ö·´Ó³ÁËÎïÌåµÄÔ˶¯Çé¿ö£¬¶ø²»ÄÜ·´Ó³ÎïÌåÔÚijµãµÄËٶȺͼÓËٶȣ®ÕýÈ·Ñ¡ÏîΪAD.

£¨2£©ÓÉÖ½´ø¿ÉÖª£ºx=2cm£»T=0.1s£¬Ôò¼ÓËÙ¶Èa£½£½2.00 m/s2

£¨3£©

¹Êv6£½v5£«aT£½1.00 m/s£«0.20 m/s£½1.20 m/s

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿(1)ͼ1¼×ËùʾΪÑо¿¡°ÔÚÍâÁ¦Ò»¶¨µÄÌõ¼þÏ£¬ÎïÌåµÄ¼ÓËÙ¶ÈÓëÆäÖÊÁ¿µÄ¹Øϵ¡±µÄʵÑé×°ÖÃʾÒâͼ£¬Í¼1ÒÒÊÇijͬѧͨ¹ýʵÑ飬µÃµ½µÄͼÏ󣬺á×ø±êmΪС³µÉÏíÀÂëµÄÖÊÁ¿¡£ÒÑ֪ͼÖÐÖ±ÏßµÄбÂÊΪk£¬ÔÚ×ÝÖáÉϵĽؾàΪb£¬ÔòС³µÊܵ½µÄºÏÁ¦Îª________£¬Ð¡³µµÄÖÊÁ¿Îª________¡£

(2)ijͬѧҪ²âÁ¿Ò»¸öÓɾùÔÈвÄÁÏÖƳɵÄÔ²ÖùÌåµÄµç×èÂÊ¡£²½ÖèÈçÏ£º

¢ÙÓÃ20·Ö¶ÈµÄÓα꿨³ß²âÁ¿Æ䳤¶ÈÈçͼ2¼×Ëùʾ£¬¿ÉÖªÆ䳤¶ÈΪ________cm£»

¢ÚÓÃÂÝÐý²â΢Æ÷²âÁ¿ÆäÖ±¾¶Èçͼ2ÒÒËùʾ£¬¿ÉÖªÆäÖ±¾¶Îª________mm£»

¢ÛÏÈÓöàÓõç±íµÄµç×è¡°¡Á10¡±µ²½øÐдֲ⣬°´ÕýÈ·µÄ²Ù×÷²½Öè²âµÃ´ËÔ²ÖùÌåµÄµç×裬±íÅ̵ÄʾÊýÈçͼ2±û£¬Ôò¸Ãµç×èµÄ×èֵԼΪ________¦¸¡£

¢Ü¸ÃͬѧΪÁËÏë¸ü¾«È·µØ²âÁ¿¸ÃÔ²ÖùÌåµç×èRx£¬ÒѾ­Ñ¡ºÃµÄÆ÷²ÄÈçÏ£º

A.µçѹ±íV1(Á¿³Ì0¡«1V£¬ÄÚ×èÔ¼10k¦¸)

B.µçѹ±íV2(Á¿³Ì0¡«3V£¬ÄÚ×èÔ¼20k¦¸)

C.¶¨Öµµç×èR0£½200¦¸

D.±»²âµç×èRx

E.»¬¶¯±ä×èÆ÷(×èÖµ·¶Î§0¡«5¦¸)

F.µçÔ´(µç¶¯ÊÆ3V£¬ÄÚ×èºÜС)

G.µ¼ÏßÈô¸É£¬¿ª¹ØÒ»¸ö

ÇëÍê³ÉÒÔÏÂÁ½¸öÎÊÌ⣺

(i)ΪÁ˼õСÎó²î£¬²¢¾¡¿ÉÄܶà²âÁ¿¼¸×éÊý¾Ý£¬ÇëÔÚ·½¿òÖл­³öºÏÊʵIJâÁ¿µç·ͼ__________£»

(¢¢)ÔÚij´Î²âÁ¿ÖУ¬Èôµçѹ±íV1¶ÁÊýΪU1£¬µçѹ±íV2¶ÁÊýΪU2£¬Ôò´ý²â½ðÊôË¿µç×èµÄ±í´ïʽRx£½______¡£

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

¾«Ó¢¼Ò½ÌÍø