£¨13·Ö£©ÈçͼËùʾΪ¡±Ì½¾¿¼ÓËÙ¶ÈÓëÎïÌåÊÜÁ¦ÓëÖÊÁ¿µÄ¹Øϵ¡±ÊµÑé×°ÖÃͼ£®Í¼ÖÐAΪС³µ£¬BΪװÓÐíÀÂëµÄСÅÌ£¬CΪһ¶Ë´øÓж¨»¬Âֵij¤Ä¾°å£¬Ð¡³µÍ¨¹ýÖ½´øÓëµç»ð»¨´òµã¼ÆʱÆ÷ÏàÁ¬£¬¼ÆʱÆ÷½Ó50Hz½»Á÷µç£®Ð¡³µµÄÖÊÁ¿Îª£¬Ð¡ÅÌ£¨¼°íÀÂ룩µÄÖÊÁ¿Îª£®

£¨1£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ_______¡£
A£®ÎªÆ½ºâС³µÓëˮƽľ°åÖ®¼äĦ²ÁÁ¦£¬Ó¦½«Ä¾°å²»´ø»¬ÂÖµÄÒ»¶ËÊʵ±µæ¸ß£¬ÔÚ²»¹ÒСÅÌ£¨¼°íÀÂ룩µÄÇé¿öÏÂʹС³µÇ¡ºÃ×öÔÈËÙÔ˶¯
B£®Ã¿´Î¸Ä±äС³µÖÊÁ¿Ê±£¬Ó¦ÖØÐÂƽºâĦ²ÁÁ¦
C£®±¾ÊµÑéÓ¦Ô¶´óÓÚ
D£®ÔÚÓÃͼÏñ̽¾¿¼ÓËÙ¶ÈÓëÖÊÁ¿¹Øϵʱ£¬Ó¦×÷ͼÏñ
£¨2£©ÊµÑéÖУ¬µÃµ½Ò»Ìõ´òµãµÄÖ½´ø£¬ÈçͼËùʾ£¬ÒÑÖªÏàÁÚ¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôΪ£¬ÇÒ¼ä¾à¡¢¡¢¡¢¡¢¡¢ÒÑÁ¿³ö£¬Ôò¼ÆËãС³µ¼ÓËٶȵıí´ïʽΪ=_________________£»
£¨3£©Ä³Í¬Ñ§ÔÚƽºâĦ²ÁÁ¦ºó£¬±£³ÖС³µÖÊÁ¿²»±äµÄÇé¿öÏ£¬Í¨¹ý¶à´Î¸Ä±äíÀÂëÖØÁ¦£¬×÷³öС³µ¼ÓËÙ¶ÈÓëíÀÂëÖØÁ¦µÄͼÏóÈçͼËùʾ£¬ÈôÅ£¶ÙµÚ¶þ¶¨ÂɳÉÁ¢£¬ÖØÁ¦¼ÓËٶȣ¬ÔòС³µµÄÖÊÁ¿Îª__________kg.СÅ̵ÄÖÊÁ¿Îª__________kg.(½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö)
£¨4£©Èç¹ûíÀÂëµÄÖØÁ¦Ô½À´Ô½´óʱ£¬Ð¡³µµÄ¼ÓËٶȲ»ÄÜÎÞÏÞÖƵØÔö¼Ó£¬»áÇ÷½üÓÚijһ¼«ÏÞÖµ£¬´Ë¼«ÏÞֵΪ_________________¡£
(1) AD£¨3·Ö£© £¨2£©£¨3·Ö£© 
£¨3£©2.0»ò2.1£¨2·Ö£©£»0.0600.063  (2·Ö)   £¨4£©ÖØÁ¦¼ÓËٶȣ¨3·Ö£©

ÊÔÌâ·ÖÎö:£¨1£©ÔÚƽºâĦ²ÁÁ¦Ê±£¬²»ÄܹÒÍÐÅ̺ÍíÀÂ룬¹ÊAÕýÈ·¡£Æ½ºâĦ²ÁÁ¦Ê±£¬ÊÇÖØÁ¦ÑØľ°å·½ÏòµÄ·ÖÁ¦µÈÓÚĦ²ÁÁ¦£¬¼´£º£¬¿ÉÒÔÔ¼µô£¬Ö»ÐèҪƽºâÒ»´ÎĦ²ÁÁ¦£¬Ã¿´Î¸Ä±äÀ­Ð¡³µµÄÀ­Á¦ºó¶¼²»ÐèÒªÖØÐÂƽºâĦ²ÁÁ¦£¬¹ÊB´íÎó¡£Ö»ÓÐÂú×ãӦԶСÓÚµÄÌõ¼þ£¬²ÅÄÜÈÏΪÍÐÅ̺ÍíÀÂëµÄÖØÁ¦µÈÓÚС³µµÄÀ­Á¦£¬¹ÊC´íÎ󡣡°Ì½¾¿¼ÓËÙ¶ÈÓëÖÊÁ¿µÄ¹Øϵ¡±Ê±À­Á¦²»±ä£¬¼´²»±ä£¬Ó¦×÷ͼÏ󣬹ÊDÕýÈ·¡£¹ÊÑ¡AD¡£
£¨2£©¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯µÄÍÆÂÛ¹«Ê½£¬Áù×éÊý¾ÝÓ¦¸ÃÓÃÖð²î·¨Çóƽ¾ù¼ÓËٶȣ¬Òò´ËÔÚ±¾ÌâÖÐÓУº
£¨3£©¶ÔͼÏóÀ´Ëµ£¬Í¼ÏóµÄбÂʱíʾС³µÖÊÁ¿µÄµ¹Êý£¬Í¼ÏóµÄбÂÊΪ£º£¬¹ÊС³µÖÊÁ¿Îª£º£¬Ê±£¬²úÉúµÄ¼ÓËÙ¶ÈÊÇÓÉÓÚÍÐÅÌ×÷ÓòúÉúµÄ£¬¹ÊÓУº£¬½âµÃ£º£¨¶ÔͼÖеÄÊý¾Ý¶ÁÈ¡²»Ò»Ñù£¬¿ÉÓÐÒ»¶¨·¶Î§£©£®
£¨4£©µ±¹³ÂëµÄÖÊÁ¿Ô¶Ð¡ÓÚС³µµÄ×ÜÖÊÁ¿Ê±£¬¹³ÂëËùÊܵÄÖØÁ¦²ÅÄÜ×÷ΪС³µËùÊÜÍâÁ¦£¬Èç¹ûÔö´ó¹³ÂëµÄÖÊÁ¿£¬ÔòÍâÁ¦Ôö´ó£¬ÇúÏß²»¶ÏÑÓÉ죬ÄÇô¼ÓËÙ¶ÈÇ÷ÏòΪ¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨10·Ö£©ÎªÁË̽¾¿¡°¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ¡±£¬ÏÖÌṩÈçͼËùʾʵÑé×°Öá£Çë˼¿¼Ì½¾¿Ë¼Â·²¢»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÎªÁËÏû³ýС³µÓëˮƽľ°åÖ®¼äĦ²ÁÁ¦µÄÓ°ÏìÓ¦²ÉÈ¡×ö·¨ÊÇ_________¡£
A£®½«Ä¾°å´ø»¬ÂÖµÄÄÇÒ»¶ËÊʵ±µæ¸ß£¬Ê¹Ð¡³µÔÚ¹³ÂëÀ­¶¯ÏÂÇ¡ºÃ×öÔÈËÙÔ˶¯
B£®½«Ä¾°å´ø»¬ÂÖµÄÄÇÒ»¶ËÊʵ±µæ¸ß£¬Ê¹Ð¡³µÔÚ¹³ÂëÀ­¶¯ÏÂÇ¡ºÃ×öÔȼÓËÙÔ˶¯
C£®½«Ä¾°å¹Ì¶¨´òµã¼ÆʱÆ÷µÄÄÇÒ»¶ËÊʵ±µæ¸ß£¬ÔÚ²»¹Ò¹³ÂëµÄÇé¿öÏÂʹС³µÇ¡ºÃ×öÔÈËÙÔ˶¯
D£®½«Ä¾°å¹Ì¶¨´òµã¼ÆʱÆ÷µÄÄÇÒ»¶ËÊʵ±µæ¸ß£¬ÔÚ²»¹Ò¹³ÂëµÄÇé¿öÏÂʹС³µÇ¡ºÃ×öÔȼÓËÙÔ˶¯
£¨2£©ÈçͼËùʾÊÇijһ´Î´òµã¼ÆʱÆ÷´ò³öµÄÒ»Ìõ¼Ç¼С³µÔ˶¯µÄÖ½´ø¡£È¡¼ÆÊýµãA¡¢B¡¢C¡¢D¡¢E¡¢F¡¢G¡£Ö½´øÉÏÁ½ÏàÁÚ¼ÆÊýµãµÄʱ¼ä¼ä¸ôΪT = 0.10s£¬Óÿ̶ȳ߲âÁ¿³ö¸÷ÏàÁÚ¼ÆÊýµã¼äµÄ¾àÀë·Ö±ðΪAB=1.50cm£¬BC="3.88" cm£¬CD="6.26" cm£¬DE="8.67" cm£¬EF="11.08" cm£¬FG=13.49cm£¬ÔòС³µÔ˶¯µÄ¼ÓËٶȴóСa =_________m/s2£¬´òÖ½´øÉÏCµãʱС³µµÄ˲ʱËٶȴóСvC=_________m/s¡££¨½á¹û±£Áô¶þλÓÐЧÊý×Ö£©¡£

£¨3£©Ä³×éͬѧʵÑéµÃ³öÊý¾Ý£¬»­³öa~FͼÏñÈçͼËùʾ£¬ÄÇô¸Ã×éͬѧʵÑéÖгöÏÖµÄÎÊÌâ¿ÉÄÜÊÇ_________¡£

£¨4£©Ïû³ýС³µÓëˮƽľ°åÖ®¼äĦ²ÁÁ¦µÄÓ°Ïìºó£¬ÒªÓù³Âë×ÜÖØÁ¦´úÌæС³µËùÊܵÄÀ­Á¦£¬´Ëʱ¹³ÂëÖÊÁ¿mÓëС³µ×ÜÖÊÁ¿MÖ®¼äÓ¦Âú×ãµÄ¹ØϵΪ_________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÔÚ¡°Ì½¾¿Ð¡³µËÙ¶ÈËæʱ¼ä±ä»¯¹æÂÉ¡±µÄʵÑéÖУº
£¨1£©ÓÉ´òµã¼ÆʱÆ÷´ò³öµÄÖ½´ø£¬²»Óù«Ê½¼ÆËã¾Í¿ÉÒÔÖ±½ÓµÃ³öµÄÎïÀíÁ¿ÊÇ£º    
A.ƽ¾ùËٶȠ      B.˲ʱËٶȠ        C.¼ÓËٶȠ     D.ʱ¼ä¼ä¸ô
£¨2£©ÏÂÁвÙ×÷ÖÐÕýÈ·µÄÓР      
A£®ÔÚÊÍ·ÅС³µÇ°£¬Ð¡³µÒª¿¿½ü´òµã¼ÆʱÆ÷
B£®´òµã¼ÆʱÆ÷Ó¦·ÅÔÚ³¤Ä¾°åÓл¬ÂÖµÄÒ»¶Ë
C£®Ó¦ÏȽÓͨµçÔ´£¬ºóÊÍ·ÅС³µD£®´òµã¼ÆʱÆ÷ӦʹÓÃÖ±Á÷µçÔ´
£¨3£©ÏÂͼµÄÖ½´ø¼Ç¼ÁËС³µÄ³´ÎÔ˶¯µÄÇé¿ö£¬ÆäÖÐÁ½ÏàÁÚ¼ÆÊýµã¼äÓÐËĸöµãδ»­³ö£®ÒÑÖªËùÓõçÔ´µÄƵÂÊΪ50Hz£¬Ôò´òAµãʱС³µÔ˶¯µÄËٶȴóСvA£½____m/s£¬Ð¡³µÔ˶¯µÄ¼ÓËٶȴóСa£½______m/s2.(½á¹û¾ù±£ÁôÈýλÓÐЧÊý×Ö)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ijÎïÀíÐËȤС×éµÄͬѧÔÚÑо¿µ¯»Éµ¯Á¦µÄʱºò£¬²âµÃµ¯Á¦µÄ´óСFºÍµ¯»É³¤¶ÈLµÄ¹ØϵÈçͼËùʾ£¬ÔòÓÉͼÏß¿ÉÖª£º

(1)µ¯»ÉµÄ¾¢¶ÈϵÊýΪ______________________N/m¡£
(2)µ±µ¯»É±»Ñ¹Ëõ£¬µ¯Á¦´óСΪ5 N£¬µ¯»ÉµÄ³¤¶ÈΪ_________cm¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨6·Ö£©³¤ÀÖijУÎïÀí̽¾¿ÊµÑéС×飬ʹÓÃ50HZ½»Á÷µç£¬ÀûÓôòµã¼ÆʱÆ÷´ò³öµÄÒ»ÌõÖ½´øÈçͼËùʾ¡£A¡¢B¡¢C¡¢D¡¢EΪÎÒÃÇÔÚÖ½´øÉÏËùÑ¡µÄ¼ÆÊýµã¡£Ã¿ÏàÁÚµÄÁ½¸ö¼ÆÊýµãÖ®¼äÓÐËĸöСµãδ»­³ö¡£Ôò£º

£¨1£©¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôΪ____s£»
£¨2£©¸ù¾ÝÖ½´øÉÏËù²âµÃÊý¾Ý£¬´òµã¼ÆʱÆ÷´òÏÂCµãʱС³µµÄ˲ʱËٶȣ¬vC£½_________m/s£»£¨¼ÆËã½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨3£©Ð¡³µµÄ¼ÓËÙ¶Èa£½_________ m/s2¡££¨¼ÆËã½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

(11·Ö)ÈçͼËùʾΪʵÑéÊÒÖÐÑéÖ¤¶¯Á¿ÊغãµÄʵÑé×°ÖÃʾÒâͼ¡£

£¨1£©ÈôÈëÉäСÇòÖÊÁ¿Îª£¬°ë¾¶Îª£»±»ÅöСÇòÖÊÁ¿Îª£¬°ë¾¶Îª£¬Ôò£¨    £©
A.,     B. ,
C.,   D. ,
(2)ΪÍê³É´ËʵÑ飬ÒÔÏÂËùÌṩµÄ²âÁ¿¹¤¾ßÖбØÐèµÄÊÇ                  .£¨ÌîÏÂÁжÔÓ¦µÄ×Öĸ£©
A.Ö±³ß    B.Óα꿨³ß     C.Ììƽ    D.µ¯»É³Ó    E.Ãë±í
£¨3£©ÊµÑéÖбØÐèÒªÇóµÄÌõ¼þÊÇ         
A.б²Û±ØÐëÊǹ⻬µÄ
B.б²ÛÄ©¶ËµÄÇÐÏß±ØÐëˮƽ
C.ÓëµÄÇòÐÄÔÚÅöײ˲¼ä±ØÐëÔÚͬһ¸ß¶È
D.ÿ´Î±ØÐë´Óͬһ¸ß¶È´¦¹öÏÂ
£¨4£©ÊµÑéÖбØÐë²âÁ¿µÄÎïÀíÁ¿ÊÇ         
A.СÇòµÄÖÊÁ¿ºÍ      B.СÇòÆðʼ¸ß¶È       C.СÇò°ë¾¶ºÍ
D.СÇòÆð·ÉµÄʱ¼ä        E.×ÀÃæÀëµØÃæµÄ¸ß¶È   F.СÇò·É³öµÄˮƽ¾àÀë
£¨5£©ÉèÈëÉäСÇòµÄÖÊÁ¿£¬±»ÅöСÇòÖÊÁ¿Îª£¬PΪ±»ÅöÇ°ÈëÉäСÇòÂäµãµÄƽ¾ùλÖã¬Ôò¹Øϵʽ£¨Óᢼ°Í¼ÖÐ×Öĸ±íʾ£©                          ³ÉÁ¢£¬¼´±íʾÅöײÖж¯Á¿Êغã.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÎÒУ»úÆ÷ÈËЭ»áµÄͬѧÀûÓÃÈçͼËùʾµÄ×°ÖÃ̽¾¿×÷ÓÃÁ¦Óë·´×÷ÓÃÁ¦µÄ¹Øϵ¡£Èçͼ¼×Ëùʾ£¬ÔÚÌú¼Ų̈ÉÏÓõ¯»É²âÁ¦¼Æ¹Òסһ¸öʵÐÄÌúÇò£¬ÔÚÔ²Å̲âÁ¦¼ÆµÄÍаåÉÏ·ÅÒ»ÉÕ±­Ë®£¬¶Á³öÁ½²âÁ¦¼ÆµÄʾÊý·Ö±ðΪF1¡¢F2£»ÔÙ°ÑСÇò½þûÔÚË®ÖУ¨Ë®²»»áÒç³ö£©£¬ÈçͼÒÒËùʾ£¬¶Á³öÁ½²âÁ¦¼ÆµÄʾÊý·Ö±ðΪF3¡¢F4¡£

£¨1£©ÇëÄã·ÖÎöµ¯»É²âÁ¦¼ÆʾÊýµÄ±ä»¯£¬¼´F3_______F1£¨Ñ¡Ìî¡°>¡±¡°=¡±¡°<¡±£©¡£
£¨2£©Ë®¶ÔÌúÇòµÄ¸¡Á¦´óСΪ_________£¬Èô___________£¬¾Í˵Ã÷ÁË×÷ÓÃÁ¦Óë·´×÷ÓÃÁ¦´óСÏàµÈ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÔÚ×ö¡°Ì½¾¿Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéʱ£º
(1)(2·Ö)³ýÒÑÓеÄÆ÷²Ä·½Ä¾°å¡¢°×Ö½¡¢µ¯»É²âÁ¦¼Æ¡¢Ï¸ÉþÌס¢¿Ì¶È³ß¡¢Í¼¶¤ºÍǦ±ÊÍ⣬»¹±ØÐëÓÐ____ºÍ_____£®

(2)(2·Ö)Ҫʹÿ´ÎºÏÁ¦Óë·ÖÁ¦²úÉúÏàͬµÄЧ¹û£¬±ØÐë(¡¡¡¡)
A£®Ã¿´Î°ÑÏðƤÌõÀ­µ½Í¬ÑùµÄλÖÃB£®Ã¿´Î°ÑÏðƤÌõÀ­Ö±
C£®Ã¿´Î׼ȷ¶Á³öµ¯»É²âÁ¦¼ÆµÄʾÊýD£®Ã¿´Î¼Ç׼ϸÉþµÄ·½Ïò
(3)(4·Ö)ijͬѧµÄʵÑé½á¹ûÈçͼËùʾ£¬ÆäÖÐAΪ¹Ì¶¨ÏðƤÌõµÄͼ¶¤£¬OΪÏðƤÌõÓëÉþÌ×½áµãµÄλÖã®Í¼ÖÐ________ÊÇÁ¦F1ÓëF2µÄºÏÁ¦µÄÀíÂÛÖµ£¬________ÊÇÁ¦F1ÓëF2µÄºÏÁ¦µÄʵÑéÖµ£®Í¨¹ý°Ñ________ºÍ________½øÐбȽϣ¬¿ÉÒÔÑé֤ƽÐж¨Ôò£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

Ò»´òµã¼ÆʱÆ÷¹Ì¶¨ÔÚбÃæÉÏij´¦£¬Ò»Ð¡³µÍÏ×Å´©¹ý´òµã¼ÆʱÆ÷µÄÖ½´ø´ÓбÃæÉÏ»¬Ï£¬ÈçͼËùʾ£®Í¼ÊÇ´ò³öµÄÖ½´øµÄÒ»¶Î£®

¢ÙÒÑÖª´òµã¼ÆʱÆ÷ʹÓõĽ»Á÷µçÖÜÆÚΪT£¬ÀûÓÃͼ£¨b£©¸ø³öµÄÊý¾Ý(ÓÃ×Öĸ±íʾ)¿ÉÇó³öС³µÏ»¬µÄ¼ÓËÙ¶Èa=________________£®
¢ÚΪÁËÇó³öС³µÓëбÃæ¼äµÄ¶¯Ä¦²ÁÒòÊý£¬»¹ÐèÒª²âÁ¿µÄÎïÀíÁ¿ÓÐ_______________£®
ÓòâµÃµÄÁ¿¼°¼ÓËÙ¶Èa±íʾС³µÓëбÃæ¼äµÄ¶¯Ä¦²ÁÒòÊý=_______________£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸