ÌâÄ¿ÄÚÈÝ

µç´Å´òµã¼ÆÊ±Æ÷ÊÇÒ»ÖÖʹÓý»Á÷µçÔ´µÄ¼ÆÊ±ÒÇÆ÷£¬¹¤×÷µçѹΪ4V¡«6V¡£µ±µçÔ´µÄƵÂÊÊÇ50HZʱ£¬Ëüÿ¸ô__________s´òÒ»´Îµã¡£
ijͬѧÓôòµã¼ÆÊ±Æ÷¡¢ÖØÎïºÍÖ½´ø×ö¡¶ÑéÖ¤»úеÄÜÊØºã¶¨ÂÉ¡·µÄʵÑ飬ËùÓôòµã¼ÆÊ±Æ÷½Ó¹¤×÷µçѹΪ4V¡«6V£¬ÆµÂÊÊÇ50HZµÄ½»Á÷µçÔ´¡£ÖØÎïµÄÖÊÁ¿Îªm(kg)¡£Ñ¡³öµÄÒ»ÌõÖ½´øÈçͼËùʾ£¬OΪÆðʼµã£¬A¡¢B¡¢CÊÇÈý¸ö¼ÆÊýµã£¬Èý¸ö¼ÆÊýµãµÄÑ¡ÔñÊÇ£¬´ÓA¿ªÊ¼Ã¿¸ôÒ»¸öµãѡһ¸ö¼ÆÊýµã¡£ÓÃ×îС¿Ì¶ÈΪmm£¨ºÁÃ×£©µÄ¿Ì¶È³ß²âµÃOA£½11.13cm£¬OB£½17.75cm£¬OC£½25.9cm¡£ÕâÈý¸öÊý¾ÝÖв»·ûºÏÓÐЧÊý×ÖÒªÇóµÄÊÇ___________________£¬Ó¦¸Ãд³É_____________________¡£¸ù¾ÝÒÔÉÏÊý¾Ý¿ÉÖª£¬µ±´òµã¼ÆÊ±Æ÷´òµ½BµãÊ±ÖØÎïµÄÖØÁ¦ÊÆÄܱȿªÊ¼ÏÂÂäʱ¼õÉÙÁË______________J£¬ÕâÊ±ÖØÎïµÄ¶¯ÄÜÊÇ________________J¡££¨gÈ¡9.80m/s2£¬½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©
0.02   OC  25.90cm              1.74m   1.70m£¨Ç°Èý¸ö¿Õ¸÷Ò»·Ö£¬ºóÁ½¿Õ¸÷2·Ö£©
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÈçͼËùʾ£¬Óá°ÅöײʵÑéÆ÷¡±¿ÉÒÔÑéÖ¤¶¯Á¿Êغ㶨ÂÉ£¬¼´Ñо¿Á½¸öСÇòÔÚ¹ìµÀˮƽ²¿·ÖÅöײǰºóµÄ¶¯Á¿¹ØÏµ£®

¢Ù¹ØÓÚ±¾ÊµÑéÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º                      
A£®ÈëÉäСÇòµÄÖÊÁ¿Ó¦±È±»ÅöСÇòÖÊÁ¿´ó                                                                                                                                                                 
B£®Ð¡ÇòÓëб²Û¼äµÄĦ²Á¶ÔʵÑéûÓÐÓ°Ïì
C£®ÈëÉäÇò±ØÐë´Óͬһ¸ß¶ÈÊÍ·Å
D. б²ÛÒ»¶¨Òª¹Ì¶¨ºÃ£¬Ä©¶ËÇÐÏß²»ÐèÒªµ÷½Úˮƽ
¢ÚͼÖÐOµãÊÇСÇòÅ׳öµãÔÚµØÃæÉϵĴ¹Ö±Í¶Ó°£®ÊµÑéʱ£¬ÏÈÈÃÈëÉäÇòm1¶à´Î´Óб¹ìÉÏSλÖþ²Ö¹ÊÍ·Å£¬ÕÒµ½Æäƽ¾ùÂ䵨µãµÄλÖÃP£¬²âÁ¿Æ½Å×Éä³ÌOP.
È»ºó£¬°Ñ±»ÅöСÇòm2¾²ÖÃÓÚ¹ìµÀµÄˮƽ²¿·Ö£¬ÔÙ½«ÈëÉäÇòm1´Óб¹ìSλÖþ²Ö¹ÊÍ·Å£¬ÓëСÇòm2Ïàײ£¬²¢¶à´ÎÖØ¸´£®
½ÓÏÂÀ´ÒªÍê³ÉµÄ±ØÒª²½ÖèÊÇ______£®(ÌîÑ¡ÏîµÄ·ûºÅ)
A£®ÓÃÌìÆ½²âÁ¿Á½¸öСÇòµÄÖÊÁ¿m1¡¢m2
B£®²âÁ¿Ð¡Çòm1¿ªÊ¼ÊͷŸ߶Èh
C£®²âÁ¿Å׳öµã¾àµØÃæµÄ¸ß¶ÈH
D£®·Ö±ðÕÒµ½m1¡¢m2ÏàÅöºóƽ¾ùÂ䵨µãµÄλÖÃM¡¢N
E£®²âÁ¿Æ½Å×Éä³ÌOM¡¢ON
¢ÛÈôÁ½ÇòÏàÅöǰºóµÄ¶¯Á¿Êغ㣬Æä±í´ïʽ¿É±íʾΪ________________________(ÓâÚÖвâÁ¿µÄÁ¿±íʾ)£»
¢Ü¾­²â¶¨£¬m1£½45.0 g£¬m2£½7.5 g£¬Ð¡ÇòÂ䵨µãµÄƽ¾ùλÖþàOµãµÄ¾àÀë·Ö±ðΪ35.20cm¡¢44.80cm¡¢55.68cmÈçͼËùʾ£®

ʵÑé½á¹û˵Ã÷£¬Åöײǰ¡¢ºó×ܶ¯Á¿µÄ±ÈֵΪ________£®
¢ÝÓÐͬѧÈÏΪ£¬ÔÚÉÏÊöʵÑéÖнö¸ü»»Á½¸öСÇòµÄ²ÄÖÊ£¬ÆäËûÌõ¼þ²»±ä£¬¿ÉÒÔʹ±»ÅöСÇò×öƽÅ×Ô˶¯µÄÉä³ÌÔö´ó£®ÇëÄãÓâÜÖÐÒÑÖªµÄÊý¾Ý£¬·ÖÎöºÍ¼ÆËã³ö±»ÅöСÇòm2ƽÅ×Ô˶¯Éä³ÌONµÄ×î´óֵΪ ________ cm.
ÓÃÈçͼ¼×ËùʾװÖÃ×ö¡°Ì½¾¿ÎïÌåµÄ¼ÓËٶȸúÁ¦µÄ¹ØÏµ¡±µÄʵÑ顣ʵÑéʱ±£³ÖС³µµÄÖÊÁ¿²»±ä£¬Óù³ÂëËùÊܵÄÖØÁ¦×÷ΪС³µÊܵ½µÄºÏÁ¦£¬Óôòµã¼ÆÊ±Æ÷ºÍС³µºó¶ËÍ϶¯µÄÖ½´ø²â³öС³µÔ˶¯µÄ¼ÓËÙ¶È¡£

¢Ù ÊµÑéʱÏȲ»¹Ò¹³Â룬·´¸´µ÷ÕûµæÄ¾µÄ×óÓÒλÖã¬Ö±µ½Ð¡³µ×öÔÈËÙÖ±ÏßÔ˶¯£¬ÕâÑù×ö
µÄÄ¿µÄÊÇ                       ¡£
¢ÚͼÒÒΪʵÑéÖдò³öµÄÒ»ÌõÖ½´øµÄÒ»²¿·Ö£¬´Ó±È½ÏÇåÎúµÄµã¼£Æð£¬ÔÚÖ½´øÉϱê³öÁËÁ¬ÐøµÄ5¸ö¼ÆÊýµãA¡¢B¡¢C¡¢D¡¢E£¬ÏàÁÚÁ½¸ö¼ÆÊýµãÖ®¼ä¶¼ÓÐ4¸öµã¼£Ã»Óбê³ö£¬²â³ö¸÷¼ÆÊýµãµ½AµãÖ®¼äµÄ¾àÀ룬ÈçͼÒÒËùʾ¡£ÒÑÖª´òµã¼ÆÊ±Æ÷½ÓÔÚÆµÂÊΪ50HzµÄ½»Á÷µçÔ´Á½¶Ë£¬Ôò´Ë´ÎʵÑéÖÐС³µÔ˶¯µÄ¼ÓËٶȵIJâÁ¿Öµa=____________m/s2¡££¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

¢ÛʵÑéʱ¸Ä±äËù¹Ò¹³ÂëµÄÖÊÁ¿£¬·Ö±ð²âÁ¿Ð¡³µÔÚ²»Í¬ÍâÁ¦×÷ÓÃϵļÓËÙ¶È¡£¸ù¾Ý²âµÃµÄ¶à×éÊý¾Ý»­³öa-F¹ØÏµÍ¼Ïߣ¬Èçͼ±ûËùʾ¡£´ËͼÏßµÄAB¶ÎÃ÷ÏÔÆ«ÀëÖ±Ïߣ¬Ôì³É´ËÏÖÏóµÄÖ÷ÒªÔ­Òò¿ÉÄÜÊÇ        ¡££¨Ñ¡ÌîÏÂÁÐÑ¡ÏîµÄÐòºÅ£©
A£®Ð¡³µÓëÆ½Ãæ¹ìµÀÖ®¼ä´æÔÚĦ²Á     B£®Æ½Ãæ¹ìµÀÇãб½Ç¶È¹ý´ó
C£®Ëù¹Ò¹³ÂëµÄ×ÜÖÊÁ¿¹ý´ó            D£®ËùÓÃС³µµÄÖÊÁ¿¹ý´ó
ijʵÑéС×é²ÉÓÃÈçͼËùʾµÄ×°ÖÃÀ´Ì½¾¿¡°¹¦  ÓëËٶȱ仯µÄ¹ØÏµ¡±¡£ÊµÑéÖУ¬Ð¡³µÅöµ½Öƶ¯×°ÖÃʱ£¬¹³ÂëÉÐδµ½´ïµØÃ档ʵÑéµÄ²¿·Ö²½ÖèÈçÏ£º

£¨1£©½«Ò»¿éÒ»¶Ë´øÓж¨»¬Âֵij¤Ä¾°å¹Ì¶¨ÔÚ×ÀÃæ ÉÏ£¬ÔÚ³¤Ä¾°åµÄÁíÒ»¶Ë¹Ì¶¨´òµã¼ÆÊ±Æ÷£»
£¨2£©°ÑÖ½´ø´©¹ý´òµã¼ÆÊ±Æ÷µÄÏÞλ¿×£¬Á¬ÔÚС ³µºó¶Ë£¬ÓÃϸÏß¿ç¹ý¶¨»¬ÂÖÁ¬½ÓС³µºÍ¹³Â룻
£¨3£©°ÑС³µÀ­µ½¿¿½ü´òµã¼ÆÊ±Æ÷µÄλÖ㬽ÓͨµçÔ´£¬´Ó¾²Ö¹¿ªÊ¼ÊÍ·ÅС³µ£¬µÃµ½Ò»ÌõÖ½´ø£»
£¨4£©¹Ø±ÕµçÔ´£¬Í¨¹ý·ÖÎöС³µÎ»ÒÆÓëËٶȵı仯¹ØÏµÀ´Ñо¿ºÏÍâÁ¦¶ÔС³µËù×öµÄ¹¦ÓëËٶȱ仯µÄ¹ØÏµ¡£
ÏÂͼÊÇʵÑéÖеõ½µÄÒ»ÌõÖ½´ø£¬µãOΪֽ´øÉÏµÄÆðʼµã£¬A¡¢B¡¢CÊÇÖ½´øµÄÈý¸ö¼ÆÊýµã£¬ÏàÁÚÁ½¸ö¼ÆÊýµã¼ä¾ùÓÐ4¸öµãδ»­³ö£¬Óÿ̶ȳ߲âµÃA¡¢B¡¢Cµ½OµÄ¾àÀëÈçͼËùʾ£¬ÒÑÖªËùÓý»±äµçÔ´µÄƵÂÊΪ50Hz£¬ÎÊ:

£¨1£©´òBµãʱ¿Ì£¬Ð¡³µµÄ˲ʱËÙ¶ÈvB=           m/s¡££¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨2£©±¾ÊµÑéÖУ¬Èô¹³ÂëÏÂÂä¸ß¶ÈΪh1ʱºÏÍâÁ¦¶ÔС³µËù×öµÄ¹¦W0£¬Ôò   µ±¹³ÂëÏÂÂäh2ʱ£¬ºÏÍâÁ¦¶ÔС³µËù×öµÄ¹¦Îª            ¡££¨ÓÃh1¡¢h2¡¢ w0±íʾ£©
£¨3£©ÊµÑéÖУ¬¸ÃС×éͬѧ»­³öС³µÎ»ÒÆxÓëËÙ¶ÈvµÄ¹ØÏµÍ¼ÏóÈçͼËù ʾ¡£¸ù¾Ý¸ÃͼÐÎ×´£¬Ä³Í¬Ñ§¶ÔWÓëvµÄ¹ØÏµ×÷³öµÄ²ÂÏ룬¿Ï¶¨²»ÕýÈ·µÄÊÇ       £¨ÌîдѡÏî×Öĸ´úºÅ£©

A.    B.       C.       D. 
£¨4£©ÔÚ±¾ÊµÑéÖУ¬ÏÂÁÐ×ö·¨ÄÜÓÐЧµØ¼õСʵÑéÎó²îµÄÊÇ         £¨ÌîдѡÏî×Öĸ´úºÅ£©
A.°Ñ³¤Ä¾°åÓÒ¶ËÊʵ±µæ¸ß£¬ÒÔÆ½ºâĦ²ÁÁ¦
B.ʵÑéÖпØÖƹ³ÂëµÄÖÊÁ¿£¬Ê¹ÆäԶСÓÚС³µµÄ×ÜÖÊÁ¿
C.µ÷½Ú»¬Âָ߶ȣ¬Ê¹À­Ð¡³µµÄϸÏߺͳ¤Ä¾°åƽÐÐ
D.ÏÈÈÃС³µÔ˶¯ÔÙ½Óͨ´òµã¼ÆÊ±Æ÷

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

¾«Ó¢¼Ò½ÌÍø