(8·Ö)ijͬѧ×ö̽¾¿¶¯Äܶ¨ÀíµÄʵÑ飬ÈçͼËùʾ£¬Í¼ÖÐС³µÔÚÒ»ÌõÏðƤ½îµÄ×÷ÓÃϵ¯³ö£¬ÑØľ°å»¬ÐУ¬Õâʱ£¬ÏðƤ½î¶ÔС³µ×öµÄ¹¦ÎªW¡£µ±ÓÃ2Ìõ£¬3Ìõ¡­ÊµÑéʱ£¬Ê¹Ã¿´ÎʵÑéÖÐÏðƤ½îÉ쳤µÄ³¤¶È¶¼±£³ÖÒ»Ö£®Ã¿´ÎʵÑéÖÐС³µ»ñµÃµÄËٶȶ¼ÓÉ´òµã¼ÆʱÆ÷Ëù´òµÄÖ½´ø²â³ö¡£

(1)³ýÁËͼÖÐÒÑÓеÄÆ÷²ÄÍ⣬»¹ÐèÒªµ¼Ïß¡¢¿ª¹Ø¡¢¿Ì¶È³ßºÍ____µçÔ´(¸ù¾ÝͼÌîд£¬A£º4¡«6VµÄ½»Á÷µçÔ´£¬B£º220VµÄ½»Á÷µçÔ´£¬C£º4¡«6VµÄÖ±Á÷µçÔ´)¡£
(2)ʵÑéÖÐС³µ»áÊܵ½×èÁ¦£¬¿ÉÒÔʹľ°åÊʵ±ÇãбÀ´Æ½ºâĦ²ÁÁ¦£¬ÐèÒªÔÚ____(Ìî¡°×ó¡±»ò¡°ÓÒ¡±)²àµæ¸ßľ°å¡£
(3)Èô´Ö²ÚµÄľ°åˮƽ£¬Ð¡³µÔÚÏðƤ½îµÄ×÷ÓÃÏ£¬µ±Ð¡³µËÙ¶È×î´óʱ£¬¹ØÓÚÏðƤ½îËù´¦µÄ״̬ÓëС³µËùÔÚµÄλÖÿÉÄÜÊÇ
A£®ÏðƤ½î´¦ÓÚÔ­³¤×´Ì¬
B£®ÏðƤ½îÈÔ´¦ÓÚÉ쳤״̬
C£®Ð¡³µÔÚÁ½¸öÌú¶¤Á¬Ïß´¦
D£®Ð¡³µÒѹýÁ½¸öÌú¶¤Á¬Ïß´¦
£¨1£©A£¨2·Ö£©       £¨2£©×ó£¨2·Ö£©   £¨3£©B£¨4·Ö£©
±¾Ì⿼²éµÄÊÇ̽¾¿¶¯Äܶ¨ÀíµÄʵÑéÎÊÌâ¡£±¾ÊµÑéÐèÒªµÄÒÇÆ÷ÓУº4¡«6VµÄ½»Á÷µçÔ´£¬¿ª¹Ø£¬¿Ì¶È³ß£¬µ¼Ïߣ¬ÏðƤ½î£¬´òµã¼ÆʱÆ÷¡£Æ½ºâĦ²ÁÁ¦Ê±£¬ÐèÒªÔÚ×ó²àµæ¸ßľ°å¡£µ±Ð¡³µËÙ¶È×î´óʱ£¬ÏðƤ½îÈÔ´¦ÓÚÉ쳤״̬¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

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

µç´Å´òµã¼ÆʱÆ÷µÄµçÔ´Ó¦ÊÇ________µç£¬Í¨³£µÄ¹¤×÷µçѹΪ________·üÒÔÏ£¬ÊµÑéÊÒʹÓÃÎÒ¹úÃñÓõçʱ£¬Ã¿¸ô________Ãë´òÒ»´Îµã¡£

²é¿´´ð°¸ºÍ½âÎö>>

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

£¨8·Ö£©ÓÃË«·ì¸ÉÉæ²â¹âµÄ²¨³¤¡£ÊµÑé×°ÖÃÈçͼ£¨¼×£©Ëùʾ£¬ÒÑ֪˫·ìÓëÆÁµÄ¾àÀëL£¬Ë«·ì¼ä¾àd¡£ÓòâÁ¿Í·À´²âÁ¿ÁÁÎÆÖÐÐĵľàÀë¡£²âÁ¿Í·ÓÉ·Ö»®°å¡¢Ä¿¾µ¡¢ÊÖÂֵȹ¹³É£¬×ª¶¯ÊÖÂÖ£¬Ê¹·Ö»®°å×óÓÒÒƶ¯£¬È÷ֻ®°åµÄÖÐÐÄ¿ÌÏ߶Ô×¼ÁÁÎƵÄÖÐÐÄ£¨Èçͼ£¨ÒÒ£©Ëùʾ£©£¬¼ÇÏ´ËʱÊÖÂÖÉϵĶÁÊý£¬×ª¶¯²âÁ¿Í·£¬Ê¹·Ö»®°åÖÐÐÄ¿ÌÏ߶Ô×¼ÁíÒ»ÌõÁÁÎƵÄÖÐÐÄ£¬¼ÇÏ´ËʱÊÖÂÖÉϵĶÁÊý¡£
£¨1£©·Ö»®°åµÄÖÐÐÄ¿ÌÏß·Ö±ð¶Ô×¼µÚlÌõºÍµÚ6ÌõÁÁÎƵÄÖÐÐÄʱ£¬ÊÖÂÖÉϵĶÁÊýÈçͼ14¡ª4£¨±û£©Ëùʾ£¬Ôò¶Ô×¼µÚ1Ìõʱ¶ÁÊý       mm¡¢¶Ô×¼µÚ6Ìõʱ¶ÁÊý      mm¡£
£¨2£©Ð´³ö¼ÆË㲨³¤µÄ±í´ïʽ£¬        £¨Óᢡ¢¡¢±íʾ£¬²»ÓüÆË㣩¡£
£¨3£©ÔÚÆÁÉϹ۲쵽Á˸ÉÉæÌõÎÆ. Èç¹û½«Ë«·ìµÄ¼ä¾à±äС£¬ÔòÆÁÉϵĸÉÉæÌõÎƵļä¾à½«±ä          £»£¨Ñ¡´ó»òС£©

²é¿´´ð°¸ºÍ½âÎö>>

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

ʵÑéÌ⣨¹²¼Æ18·Ö£©
£¨1£©£¨3·Ö£©Óõ¥°Ú²âÖØÁ¦¼ÓËٶȣ¬ÏÂÁÐʵÑéÆ÷²ÄÁÏÖв»ÐèÒªµÄÊÇ        £¨Ìî·ûºÅ£©
A£®Ìú¼Ų̈          B£®´øϸ¿×µÄСľÇò      C£®´øϸ¿×µÄС¸ÖÇò
D£®Ãë±í            E£®Ììƽ                F£®Ï¸Ïß
G£®Óα꿨³ß        H£®mm¿Ì¶È³ß        I£®Ï¸ÌúË¿
£¨2£©£¨Ã¿¿Õ3·Ö¡¢¹²6·Ö£©ÔÚ×öÓÃÓÍĤ·¨¹À²â·Ö×ÓÖ±¾¶´óСµÄʵÑéÖУ¬ÒÑ֪ʵÑéÊÒÖÐʹÓõľƾ«ÓÍËáÈÜÒºµÄÌå»ýŨ¶ÈΪn£¬ÓÖÓõιܲâµÃÿNµÎÕâÖ־ƾ«ÓÍËáµÄ×ÜÌå»ýΪV£¬£¬½«Ò»µÎÕâÖÖÈÜÒºµÎÔÚdzÅÌÖеÄË®ÃæÉÏ£¬ÔÚ²£Á§°åÉÏÃè³öÓÍĤµÄ±ß½çÏߣ¬ÔٰѲ£Á§°å·ÅÔÚ»­Óб߳¤ÎªaµÄÕý·½ÐÎС¸ñµÄÖ½ÉÏ£¨ÈçÓÒͼ)²âµÃÓÍĤռÓеÄСÕý·½ÐθöÊýΪm¡£

£¨a£©ÓÃÒÔÉÏ×Öĸ±íʾÓÍËá·Ö×ÓÖ±¾¶µÄ´óСd=________¡£
£¨b£©´ÓÓÒͼÖÐÊýµÃÓÍĤռÓеÄСÕý·½ÐθöÊýΪm=______¡£
£¨3£©£¨9·Ö£©ÔÚ¡°ÓÃÃè¼£·¨»­³öµç³¡ÖÐƽÃæÉϵĵÈÊÆÏß¡±µÄʵÑéÖУ¬ÒÑÅжϳöÁéÃôµçÁ÷¼ÆµÄÖ¸Õëƫת·½ÏòÓëµçÁ÷·½Ïò¼äµÄ¹ØϵÊÇ£ºµ±µçÁ÷ÓÉÕý½ÓÏßÖùÁ÷ÈëµçÁ÷¼Æʱ£¬µçÁ÷¼ÆµÄÖ¸ÕëÏòÕý½ÓÏßÖùƫת£¬µ±µçÁ÷Óɸº½ÓÏßÖùÁ÷ÈëµçÁ÷¼Æʱ£¬µçÁ÷¼ÆµÄÖ¸ÕëÏò¸º½ÓÏßÖùƫת¡£ÈçͼËùʾ£¬Ôڵ缫A¡¢BµÄÁ¬ÏßÉϵȾàÀëµØÈ¡a¡¢b¡¢c¡¢d¡¢eµÈ5¸ö»ù×¼µã£¬½ø¶øÃè»æ³ö¹ý¸Ã»ù×¼µãµÄµÈÊÆÏß¡£

£¨a£©ÊµÑéʱÐèÔÚľ°åÉÏ×ÔÉ϶øÏÂÒÀ´ÎÆÌ·Å_____Ö½¡¢_____Ö½¡¢_____Ö½¡££¨Ã¿¿Õ1·Ö£©
£¨b£©£¨3·Ö£©ÈôÔÚͼÖÐÁ¬½ÓÁéÃôµçÁ÷¼ÆÕý½ÓÏßÖùµÄ̽Õë½Ó´¥aµã£¬Á¬½ÓÁéÃôµçÁ÷¼Æ¸º½ÓÏßÖùµÄ̽Õë½Ó´¥bµãʱ£¬ÁéÃôµçÁ÷¼ÆµÄÖ¸ÕëÏò¸º½ÓÏßÖùƫת£¬Ôò¿ÉÒÔÅжϵ缫A½ÓÔÚµçÔ´µÄ_____¼«ÉÏ£¨Ñ¡Ìî¡°Õý¡±»ò¡°¸º¡±£©¡£
£¨c£©£¨3·Ö£©£©ÈôÁéÃôµçÁ÷¼ÆµÄÁ½¸ö̽Õë·Ö±ð½Ó´¥aµãºÍbµã£¬ÁéÃôµçÁ÷¼ÆµÄʾÊýΪI1£»ÈôÁéÃôµçÁ÷¼ÆµÄÁ½¸ö̽Õë·Ö±ð½Ó´¥bµãºÍcµã£¬ÁéÃôµçÁ÷¼ÆµÄʾÊýΪI2¡£ÔòI1ºÍI2Ïà±È½Ï£¬ÓÐI1________I2£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

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

£¨10·Ö£©ÈçͼËùʾ£¬ÀûÓôËʵÑé×°ÖüȿÉÒÔ̽¾¿ÎïÌå×öÔȱäËÙÖ±ÏßÔ˶¯Ê±¼ÓËÙ¶ÈÓëËùÊܺÏÍâÁ¦µÄ¹Øϵ£¬Ò²¿ÉÒÔ̽¾¿ºÏÁ¦×ö¹¦ºÍÎïÌ嶯Äܱ仯µÄ¹Øϵ¡£

£¨1£©ÈôÏëÓù³ÂëµÄÖØÁ¦±íʾС³µÊܵ½µÄºÏÍâÁ¦£¬³ýÐèҪƽºâĦ²ÁÁ¦Í⣬ÄãÈÏΪ´ËʵÑ黹Ӧ¸ÃÂú×ãµÄÌõ¼þÊÇ______________________________£»
£¨2£©ÈçͼËùʾÊÇij´Î̽¾¿ºÏÁ¦×ö¹¦ÓëÎïÌ嶯Äܱ仯¹ØϵµÄʵÑéÖеõ½µÄÒ»ÌõÖ½´ø£¬ÆäÖÐA¡¢B¡¢C¡¢D¡¢E¡¢F¡¢GÊǼÆÊýµã¡£´òµã¼ÆʱÆ÷Ëù¼ÓµÄ½»Á÷µçƵÂÊΪ50Hz£¬Á½ÏàÁÚ¼ÆÊýµã¼ä»¹ÓÐËĸöµãûÓл­³ö¡£´ò¼ÆÊýµãBʱ£¬Ö½´øµÄ˲ʱËٶȴóСΪ£ß£ß£ß£ßm/s£»Èô²âµÃС³µ£¨º¬³µÉÏíÀÂ룩µÄ×ÜÖÊÁ¿Îª500g£¬¹³Âë×ÜÖÊÁ¿Îª31g£¬Ôò´òÏÂBµãµ½FµãµÄ¹ý³ÌÖкÏÍâÁ¦¶ÔС³µ×ö¹¦Îª£ß£ß£ß£ßJ£¨¿ÉÈÏΪС³µËùÊܺÏÍâÁ¦´óСµÈÓÚ¹³ÂëÖØÁ¦£©£»ÔÚÕâ¸ö¹ý³ÌÖÐС³µ£¨º¬³µÉÏíÀÂ룩µÄ¶¯Äܱ仯Á¿Îª£ß£ß£ß£ßJ£¬Óɴ˿ɵýáÂÛ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡££¨±¾ÌâËùÓмÆËã½á¹û¶¼±£ÁôÁ½Î»ÓÐЧÊý×Ö£¬gÈ¡10m/s2£©

²é¿´´ð°¸ºÍ½âÎö>>

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

ÔÚÀûÓõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȵÄʵÑéÖУ¬Óɵ¥°Ú×ö¼òгÔ˶¯µÄÖÜÆÚ¹«Ê½µÃµ½g£½4¦Ð2l/T2.Ö»Òª²â³ö¶à×éµ¥°ÚµÄ°Ú³¤lºÍÔ˶¯ÖÜÆÚT£¬×÷³öT2£­lͼÏ󣬾ͿÉÒÔÇó³öµ±µØµÄÖØÁ¦¼ÓËٶȣ®ÀíÂÛÉÏT2£­lͼÏóÊÇÒ»Ìõ¹ý×ø±êÔ­µãµÄÖ±Ïߣ¬Ä³Í¬Ñ§¸ù¾ÝʵÑéÊý¾Ý×÷³öµÄͼÏóÈçͼʵ£­9£­7Ëùʾ£®

(1)Ôì³ÉͼÏó²»¹ý×ø±êÔ­µãµÄÔ­ÒòÊÇ________________£»
(2)ÓÉͼÏóÇó³öµÄÖØÁ¦¼ÓËÙ¶Èg£½________m/s2.(È¡¦Ð2£½9.87)

²é¿´´ð°¸ºÍ½âÎö>>

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

ÔÚ×ö¡°Ì½¾¿Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéÖУ¬ÈôÓÉÓÚF1µÄÎó²îʹF1  
ÓëF2µÄºÏÁ¦F·½ÏòÂÔÏò×óÆ«£¬Èçͼʵ£­2£­8Ëùʾ£¬µ«F´óÓÚµÈÓÚF¡ä£¬ÒýÆðÕâÒ»
½á¹ûµÄÔ­Òò¿ÉÄÜÊÇF1µÄ´óС±ÈÕæʵֵƫ________£¬F1µÄ·½ÏòʹËüÓëF2µÄ¼Ð½Ç±ÈÕæ
ʵֵƫ________£®

²é¿´´ð°¸ºÍ½âÎö>>

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

ijͬѧʹÓÃÈçͼËùʾµÄ×°ÖÃÀ´ÑéÖ¤¡°»úеÄÜÊغ㶨ÂÉ¡±¡£

(1)ÏÂÃæÊDzÙ×÷²½Ö裺
a£®°´Í¼°²×°Æ÷²Ä£»
b£®ËÉ¿ªÌú¼Ð£¬Ê¹ÖØÎï´ø¶¯Ö½´øÏÂÂ䣻
c£®½Óͨ´òµã¼ÆʱÆ÷µçÔ´£¬Ê¹¼ÆʱÆ÷¿ªÊ¼¹¤×÷£»
d£®½øÐÐÊý¾Ý´¦Àí£»
e£®¸ù¾ÝÐèÒª£¬ÔÚÖ½´øÉϲâÁ¿Êý¾Ý¡£
°ÑÉÏÊö±ØÒªµÄ²Ù×÷²½Öè°´ÕýÈ·µÄ˳ÐòÅÅÁР                         ¡£
(2)´òµã¼ÆʱÆ÷½ÓÔÚƵÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ£¬ÏÂͼΪʵÑéÖдò³öµÄÒ»ÌõÖ½´ø£¬´ÓÆðʼµãO¿ªÊ¼£¬½«´ËºóÁ¬Ðø´ò³öµÄ7¸öµãÒÀ´Î±êΪA¡¢B¡¢C¡¢D¡­¡­G£¬ 

´òµã¼ÆʱÆ÷´òFµãʱ£¬ÖØ´¸ÏÂÂäµÄËÙ¶ÈΪ         m/s£¨±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©¡£
(3)Èç¹ûÒÑÖªÖØ´¸µÄÖÊÁ¿Îª0.50 kg£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪ9.80m/s2¡£´Ó´òOµãµ½´òFµãµÄ¹ý³ÌÖУ¬ÖØ´¸ÖØÁ¦ÊÆÄܵļõÉÙÁ¿Îª        J£¬ÖØ´¸¶¯ÄܵÄÔö¼ÓÁ¿Îª        J£¨½á¹û¾ù±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

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

ΪÁËÌá¸ßʵÑ龫¶È£¬ÔÚʵÑéÖпɸı伸´Î°Ú³¤²¢²â³öÏàÓ¦µÄÖÜÆÚ£¬´Ó¶øµÃ³öÒ»×é¶ÔÓ¦µÄºÍµÄÊýÖµ£¬ÔÙÒÔΪºá×ø±ê¡¢Îª×Ý×ø±ê½«ËùµÃÊý¾ÝÁ¬³ÉÖ±Ïߣ¬²¢ÇóµÃ¸ÃÖ±ÏßµÄбÂÊ¡£ÔòÖØÁ¦¼ÓËٶȠ         ¡££¨ÓúÍÓйس£Á¿±íʾ£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸