(18·Ö)£¨1£©Ä³°àͬѧÔÚ×ö¡°Á·Ï°Ê¹ÓöàÓõç±í¡±µÄʵÑé¡£

¢ÙijͬѧÓöàÓõç±íµÄÅ·Ä·µ²²âÁ¿µç×èµÄ×èÖµ£¬µ±Ñ¡Ôñ¿ª¹ØÖÃÓÚÅ·Ä·µ²¡°¡Á100¡±µÄλÖÃʱ£¬¶àÓõç±íÖ¸ÕëʾÊýÈçͼ1Ëùʾ£¬´Ë±»²âµç×èµÄ×èֵԼΪ        ¦¸¡£

¢Úijͬѧ°´Èçͼ2ËùʾµÄµç·ͼÁ¬½ÓÔª¼þºó£¬±ÕºÏ¿ª¹ØS£¬·¢ÏÖA¡¢BµÆ¶¼²»ÁÁ¡£¸ÃͬѧÓöàÓõç±íµÄÅ·Ä·µ²¼ì²éµç·µÄ¹ÊÕÏ¡£¼ì²éÇ°£¬Ó¦½«¿ª¹ØS        ¡£(Ñ¡Ìî¡°±ÕºÏ¡±»ò¡°¶Ï¿ª¡±)

¢ÛÈô¢ÚÖÐͬѧ¼ì²é½á¹ûÈç±íËùʾ£¬ÓÉ´Ë¿ÉÒÔÈ·¶¨______________¡£

   A£®µÆA¶Ï·          B£®µÆB¶Ï·           C£®µÆA¡¢B¶¼¶Ï·          D£®¡¢¼äµ¼Ï߶Ï·

£¨2£©Ä³Í¬Ñ§²ÉÓÃÈçͼ3ËùʾµÄ×°ÖÃÑéÖ¤¹æÂÉ£º¡°ÎïÌåÖÊÁ¿Ò»¶¨£¬Æä¼ÓËÙ¶ÈÓëËùÊܺÏÁ¦³ÉÕý±È¡±¡£

       £®°´Í¼3°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µ×öÔÈËÙÖ±ÏßÔ˶¯£»

       £®°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÅäÖØ£¬½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬´òµã¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㣬ȡÏÂÖ½´ø£¬ÔÚÖ½´øÉÏдÉϱàºÅ£»

       £®±£³ÖС³µµÄÖÊÁ¿M²»±ä£¬¶à´Î¸Ä±äÅäÖصÄÖÊÁ¿£¬ÔÙÖظ´²½Ö裻

       £®Ëã³öÿÌõÖ½´ø¶ÔÓ¦µÄ¼ÓËٶȵÄÖµ£»

       £®ÓÃ×Ý×ø±ê±íʾ¼ÓËٶȣ¬ºá×ø±ê±íʾÅäÖØÊܵÄÖØÁ¦£»(×÷ΪС³µÊܵ½µÄºÏÁ¦F)£¬×÷³öͼÏó¡£

¢ÙÔÚ²½ÖèÖУ¬¸ÃͬѧÊDzÉÓÃͼÏóÀ´Çó¼ÓËٶȵġ£Í¼4ΪʵÑéÖдò³öµÄÒ»ÌõÖ½´øµÄÒ»²¿·Ö£¬

Ö½´øÉϱê³öÁËÁ¬ÐøµÄ3¸ö¼ÆÊýµã£¬ÒÀ´ÎΪB¡¢C¡¢D£¬ÏàÁÚ¼ÆÊýµãÖ®¼ä»¹ÓÐ4¸ö¼ÆʱµãûÓбê³ö¡£´òµã¼ÆʱÆ÷½ÓÔÚƵÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ¡£´òµã¼ÆʱÆ÷´òCµãʱ£¬Ð¡³µµÄËÙ¶ÈΪ          m/s£»

¢ÚÆäÓà¸÷µãµÄËٶȶ¼±êÔÚÁË×ø±êϵÖУ¬Èçͼ5Ëùʾ¡£Ê±£¬´òµã¼ÆʱÆ÷Ç¡ºÃ´òBµã¡£ÇëÄ㽫¢ÙÖÐËùµÃ½á¹û±êÔÚͼ5ËùʾµÄ×ø±êϵÖУ¬²¢×÷³öС³µÔ˶¯µÄͼÏߣ»ÀûÓÃͼÏßÇó³öС³µ´Ë´ÎÔ˶¯µÄ¼ÓËٶȠ       m/s2£»

¢Û×îÖÕ¸ÃͬѧËùµÃС³µÔ˶¯µÄͼÏßÈçͼ6Ëùʾ£¬´ÓͼÖÐÎÒÃÇ¿´³öͼÏßÊÇÒ»Ìõ¾­¹ýÔ­µãµÄÖ±Ïß¡£¸ù¾ÝͼÏß¿ÉÒÔÈ·¶¨ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ£¨   £©)

       A£®±¾ÊµÑéÖÐС³µÖÊÁ¿Ò»¶¨Ê±£¬Æä¼ÓËÙ¶ÈÓëËùÊܺÏÁ¦³ÉÕý±È

       B£®Ð¡³µµÄ¼ÓËٶȿÉÄÜ´óÓÚÖØÁ¦¼ÓËÙ¶È

       C£®¿ÉÒÔÈ·¶¨Ð¡³µµÄÖÊÁ¿Ô¼Îª0.50kg

       D£®ÊµÑéÖÐÅäÖصÄÖÊÁ¿Ô¶Ð¡ÓÚС³µµÄÖÊÁ¿

 

¡¾´ð°¸¡¿

 

£¨1£©2.6k   £¨2·Ö£©

   £¨»ò2.6¡Á103   2600£©

       ¢Ú¶Ï¿ª £¨2·Ö£©

       ¢ÛD   £¨2·Ö£©

£¨2£©¢Ù0.44£¨3·Ö£©

       ¢ÚÈçͼ1

   £¨±êµã2·Ö£©£¨Á¬Ïß2·Ö£©

1.0(0.95~1.05)£¨2·Ö£©

¢Û B   £¨3·Ö£©

¡¾½âÎö¡¿

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

(18·Ö)£¨1£©Ä³°àͬѧÔÚ×ö¡°Á·Ï°Ê¹ÓöàÓõç±í¡±µÄʵÑé¡£

¢ÙijͬѧÓöàÓõç±íµÄÅ·Ä·µ²²âÁ¿µç×èµÄ×èÖµ£¬µ±Ñ¡Ôñ¿ª¹ØÖÃÓÚÅ·Ä·µ²¡°¡Á100¡±µÄλÖÃʱ£¬¶àÓõç±íÖ¸ÕëʾÊýÈçͼ1Ëùʾ£¬´Ë±»²âµç×èµÄ×èֵԼΪ       ¦¸¡£

¢Úijͬѧ°´Èçͼ2ËùʾµÄµç·ͼÁ¬½ÓÔª¼þºó£¬±ÕºÏ¿ª¹ØS£¬·¢ÏÖA¡¢BµÆ¶¼²»ÁÁ¡£¸ÃͬѧÓöàÓõç±íµÄÅ·Ä·µ²¼ì²éµç·µÄ¹ÊÕÏ¡£¼ì²éÇ°£¬Ó¦½«¿ª¹ØS       ¡£(Ñ¡Ìî¡°±ÕºÏ¡±»ò¡°¶Ï¿ª¡±)

¢ÛÈô¢ÚÖÐͬѧ¼ì²é½á¹ûÈç±íËùʾ£¬ÓÉ´Ë¿ÉÒÔÈ·¶¨______________¡£

   A£®µÆA¶Ï·          B£®µÆB¶Ï·           C£®µÆA¡¢B¶¼¶Ï·          D£®¡¢¼äµ¼Ï߶Ï·

£¨2£©Ä³Í¬Ñ§²ÉÓÃÈçͼ3ËùʾµÄ×°ÖÃÑéÖ¤¹æÂÉ£º¡°ÎïÌåÖÊÁ¿Ò»¶¨£¬Æä¼ÓËÙ¶ÈÓëËùÊܺÏÁ¦³ÉÕý±È¡±¡£

       £®°´Í¼3°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µ×öÔÈËÙÖ±ÏßÔ˶¯£»

       £®°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÅäÖØ£¬½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬´òµã¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㣬ȡÏÂÖ½´ø£¬ÔÚÖ½´øÉÏдÉϱàºÅ£»

       £®±£³ÖС³µµÄÖÊÁ¿M²»±ä£¬¶à´Î¸Ä±äÅäÖصÄÖÊÁ¿£¬ÔÙÖظ´²½Ö裻

       £®Ëã³öÿÌõÖ½´ø¶ÔÓ¦µÄ¼ÓËٶȵÄÖµ£»

       £®ÓÃ×Ý×ø±ê±íʾ¼ÓËٶȣ¬ºá×ø±ê±íʾÅäÖØÊܵÄÖØÁ¦£»(×÷ΪС³µÊܵ½µÄºÏÁ¦F)£¬×÷³öͼÏó¡£

¢ÙÔÚ²½ÖèÖУ¬¸ÃͬѧÊDzÉÓÃͼÏóÀ´Çó¼ÓËٶȵġ£Í¼4ΪʵÑéÖдò³öµÄÒ»ÌõÖ½´øµÄÒ»²¿·Ö£¬

Ö½´øÉϱê³öÁËÁ¬ÐøµÄ3¸ö¼ÆÊýµã£¬ÒÀ´ÎΪB¡¢C¡¢D£¬ÏàÁÚ¼ÆÊýµãÖ®¼ä»¹ÓÐ4¸ö¼ÆʱµãûÓбê³ö¡£´òµã¼ÆʱÆ÷½ÓÔÚƵÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ¡£´òµã¼ÆʱÆ÷´òCµãʱ£¬Ð¡³µµÄËÙ¶ÈΪ         m/s£»

¢ÚÆäÓà¸÷µãµÄËٶȶ¼±êÔÚÁË×ø±êϵÖУ¬Èçͼ5Ëùʾ¡£Ê±£¬´òµã¼ÆʱÆ÷Ç¡ºÃ´òBµã¡£ÇëÄ㽫¢ÙÖÐËùµÃ½á¹û±êÔÚͼ5ËùʾµÄ×ø±êϵÖУ¬²¢×÷³öС³µÔ˶¯µÄͼÏߣ»ÀûÓÃͼÏßÇó³öС³µ´Ë´ÎÔ˶¯µÄ¼ÓËٶȠ       m/s2£»

¢Û×îÖÕ¸ÃͬѧËùµÃС³µÔ˶¯µÄͼÏßÈçͼ6Ëùʾ£¬´ÓͼÖÐÎÒÃÇ¿´³öͼÏßÊÇÒ»Ìõ¾­¹ýÔ­µãµÄÖ±Ïß¡£¸ù¾ÝͼÏß¿ÉÒÔÈ·¶¨ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ£¨   £©)

       A£®±¾ÊµÑéÖÐС³µÖÊÁ¿Ò»¶¨Ê±£¬Æä¼ÓËÙ¶ÈÓëËùÊܺÏÁ¦³ÉÕý±È

       B£®Ð¡³µµÄ¼ÓËٶȿÉÄÜ´óÓÚÖØÁ¦¼ÓËÙ¶È

       C£®¿ÉÒÔÈ·¶¨Ð¡³µµÄÖÊÁ¿Ô¼Îª0.50kg

       D£®ÊµÑéÖÐÅäÖصÄÖÊÁ¿Ô¶Ð¡ÓÚС³µµÄÖÊÁ¿

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º±±¾©ÊÐÎ÷³ÇÇø2010Äê¸ßÈýһģ£¨Àí¿Æ×ۺϣ©ÎïÀí²¿·Ö ÌâÐÍ£º¼ÆËãÌâ

(18·Ö)
£¨1£©Ä³°àͬѧÔÚ×ö¡°Á·Ï°Ê¹ÓöàÓõç±í¡±µÄʵÑé¡£
¢ÙijͬѧÓöàÓõç±íµÄÅ·Ä·µ²²âÁ¿µç×èµÄ×èÖµ£¬µ±Ñ¡Ôñ¿ª¹ØÖÃÓÚÅ·Ä·µ²¡°¡Á100¡±µÄλÖÃʱ£¬¶àÓõç±íÖ¸ÕëʾÊýÈçͼ1Ëùʾ£¬´Ë±»²âµç×èµÄ×èֵԼΪ       ¦¸¡£

¢Úijͬѧ°´Èçͼ2ËùʾµÄµç·ͼÁ¬½ÓÔª¼þºó£¬±ÕºÏ¿ª¹ØS£¬·¢ÏÖA¡¢BµÆ¶¼²»ÁÁ¡£¸ÃͬѧÓöàÓõç±íµÄÅ·Ä·µ²¼ì²éµç·µÄ¹ÊÕÏ¡£¼ì²éÇ°£¬Ó¦½«¿ª¹ØS       ¡£(Ñ¡Ìî¡°±ÕºÏ¡±»ò¡°¶Ï¿ª¡±)

¢ÛÈô¢ÚÖÐͬѧ¼ì²é½á¹ûÈç±íËùʾ£¬ÓÉ´Ë¿ÉÒÔÈ·¶¨

A£®µÆA¶Ï·
B£®µÆB¶Ï·
C£®µÆA¡¢B¶¼¶Ï·
D£®¡¢¼äµ¼Ï߶Ï·
£¨2£©Ä³Í¬Ñ§²ÉÓÃÈçͼ3ËùʾµÄ×°ÖÃÑéÖ¤¹æÂÉ£º¡°ÎïÌåÖÊÁ¿Ò»¶¨£¬Æä¼ÓËÙ¶ÈÓëËùÊܺÏÁ¦³ÉÕý±È¡±¡£

£®°´Í¼3°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µ×öÔÈËÙÖ±ÏßÔ˶¯£»
£®°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÅäÖØ£¬½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬´òµã¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㣬ȡÏÂÖ½´ø£¬ÔÚÖ½´øÉÏдÉϱàºÅ£»
£®±£³ÖС³µµÄÖÊÁ¿M²»±ä£¬¶à´Î¸Ä±äÅäÖصÄÖÊÁ¿£¬ÔÙÖظ´²½Ö裻
£®Ëã³öÿÌõÖ½´ø¶ÔÓ¦µÄ¼ÓËٶȵÄÖµ£»
£®ÓÃ×Ý×ø±ê±íʾ¼ÓËٶȣ¬ºá×ø±ê±íʾÅäÖØÊܵÄÖØÁ¦£»(×÷ΪС³µÊܵ½µÄºÏÁ¦F)£¬×÷³öͼÏó¡£
¢ÙÔÚ²½ÖèÖУ¬¸ÃͬѧÊDzÉÓÃͼÏóÀ´Çó¼ÓËٶȵġ£Í¼4ΪʵÑéÖдò³öµÄÒ»ÌõÖ½´øµÄÒ»²¿·Ö£¬Ö½´øÉϱê³öÁËÁ¬ÐøµÄ3¸ö¼ÆÊýµã£¬ÒÀ´ÎΪB¡¢C¡¢D£¬ÏàÁÚ¼ÆÊýµãÖ®¼ä»¹ÓÐ4¸ö¼ÆʱµãûÓбê³ö¡£´òµã¼ÆʱÆ÷½ÓÔÚƵÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ¡£´òµã¼ÆʱÆ÷´òCµãʱ£¬Ð¡³µµÄËÙ¶ÈΪ         m/s£»

¢ÚÆäÓà¸÷µãµÄËٶȶ¼±êÔÚÁËv×ø±êϵÖУ¬Èçͼ5Ëùʾ¡£Ê±£¬´òµã¼ÆʱÆ÷Ç¡ºÃ´òBµã¡£ÇëÄ㽫¢ÙÖÐËùµÃ½á¹û±êÔÚͼ5ËùʾµÄ×ø±êϵÖУ¬²¢×÷³öС³µÔ˶¯µÄͼÏߣ»ÀûÓÃͼÏßÇó³öС³µ´Ë´ÎÔ˶¯µÄ¼ÓËٶȠ      m/s2£»

¢Û×îÖÕ¸ÃͬѧËùµÃС³µÔ˶¯µÄͼÏßÈçͼ6Ëùʾ£¬´ÓͼÖÐÎÒÃÇ¿´³öͼÏßÊÇÒ»Ìõ¾­¹ýÔ­µãµÄÖ±Ïß¡£¸ù¾ÝͼÏß¿ÉÒÔÈ·¶¨ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ
A£®±¾ÊµÑéÖÐС³µÖÊÁ¿Ò»¶¨Ê±£¬Æä¼ÓËÙ¶ÈÓëËùÊܺÏÁ¦³ÉÕý±È
B£®Ð¡³µµÄ¼ÓËٶȿÉÄÜ´óÓÚÖØÁ¦¼ÓËÙ¶È
C£®¿ÉÒÔÈ·¶¨Ð¡³µµÄÖÊÁ¿Ô¼Îª0.50kg
D£®ÊµÑéÖÐÅäÖصÄÖÊÁ¿Ô¶Ð¡ÓÚС³µµÄÖÊÁ¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2010ÄêºÓ±±Ê¡Õý¶¨ÖÐѧ¸ßÈýÏÂѧÆÚµÚÈý´Î¿¼ÊÔ£¨Àí×Û£©ÎïÀí²¿·Ö ÌâÐÍ£ºÊµÑéÌâ

(18·Ö)£¨1£©Ä³°àͬѧÔÚ×ö¡°Á·Ï°Ê¹ÓöàÓõç±í¡±µÄʵÑé¡£
¢ÙijͬѧÓöàÓõç±íµÄÅ·Ä·µ²²âÁ¿µç×èµÄ×èÖµ£¬µ±Ñ¡Ôñ¿ª¹ØÖÃÓÚÅ·Ä·µ²¡°¡Á100¡±µÄλÖÃʱ£¬¶àÓõç±íÖ¸ÕëʾÊýÈçͼ1Ëùʾ£¬´Ë±»²âµç×èµÄ×èֵԼΪ       ¦¸¡£

¢Úijͬѧ°´Èçͼ2ËùʾµÄµç·ͼÁ¬½ÓÔª¼þºó£¬±ÕºÏ¿ª¹ØS£¬·¢ÏÖA¡¢BµÆ¶¼²»ÁÁ¡£¸ÃͬѧÓöàÓõç±íµÄÅ·Ä·µ²¼ì²éµç·µÄ¹ÊÕÏ¡£¼ì²éÇ°£¬Ó¦½«¿ª¹ØS       ¡£(Ñ¡Ìî¡°±ÕºÏ¡±»ò¡°¶Ï¿ª¡±)
¢ÛÈô¢ÚÖÐͬѧ¼ì²é½á¹ûÈç±íËùʾ£¬ÓÉ´Ë¿ÉÒÔÈ·¶¨______________¡£
   A£®µÆA¶Ï·         B£®µÆB¶Ï·          C£®µÆA¡¢B¶¼¶Ï·         D£®¡¢¼äµ¼Ï߶Ï·
£¨2£©Ä³Í¬Ñ§²ÉÓÃÈçͼ3ËùʾµÄ×°ÖÃÑéÖ¤¹æÂÉ£º¡°ÎïÌåÖÊÁ¿Ò»¶¨£¬Æä¼ÓËÙ¶ÈÓëËùÊܺÏÁ¦³ÉÕý±È¡±¡£

£®°´Í¼3°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µ×öÔÈËÙÖ±ÏßÔ˶¯£»
£®°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÅäÖØ£¬½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬´òµã¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㣬ȡÏÂÖ½´ø£¬ÔÚÖ½´øÉÏдÉϱàºÅ£»
£®±£³ÖС³µµÄÖÊÁ¿M²»±ä£¬¶à´Î¸Ä±äÅäÖصÄÖÊÁ¿£¬ÔÙÖظ´²½Ö裻
£®Ëã³öÿÌõÖ½´ø¶ÔÓ¦µÄ¼ÓËٶȵÄÖµ£»
£®ÓÃ×Ý×ø±ê±íʾ¼ÓËٶȣ¬ºá×ø±ê±íʾÅäÖØÊܵÄÖØÁ¦£»(×÷ΪС³µÊܵ½µÄºÏÁ¦F)£¬×÷³öͼÏó¡£
¢ÙÔÚ²½ÖèÖУ¬¸ÃͬѧÊDzÉÓÃͼÏóÀ´Çó¼ÓËٶȵġ£Í¼4ΪʵÑéÖдò³öµÄÒ»ÌõÖ½´øµÄÒ»²¿·Ö£¬

Ö½´øÉϱê³öÁËÁ¬ÐøµÄ3¸ö¼ÆÊýµã£¬ÒÀ´ÎΪB¡¢C¡¢D£¬ÏàÁÚ¼ÆÊýµãÖ®¼ä»¹ÓÐ4¸ö¼ÆʱµãûÓбê³ö¡£´òµã¼ÆʱÆ÷½ÓÔÚƵÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ¡£´òµã¼ÆʱÆ÷´òCµãʱ£¬Ð¡³µµÄËÙ¶ÈΪ         m/s£»
¢ÚÆäÓà¸÷µãµÄËٶȶ¼±êÔÚÁË×ø±êϵÖУ¬Èçͼ5Ëùʾ¡£Ê±£¬´òµã¼ÆʱÆ÷Ç¡ºÃ´òBµã¡£ÇëÄ㽫¢ÙÖÐËùµÃ½á¹û±êÔÚͼ5ËùʾµÄ×ø±êϵÖУ¬²¢×÷³öС³µÔ˶¯µÄͼÏߣ»ÀûÓÃͼÏßÇó³öС³µ´Ë´ÎÔ˶¯µÄ¼ÓËٶȠ      m/s2£»

¢Û×îÖÕ¸ÃͬѧËùµÃС³µÔ˶¯µÄͼÏßÈçͼ6Ëùʾ£¬´ÓͼÖÐÎÒÃÇ¿´³öͼÏßÊÇÒ»Ìõ¾­¹ýÔ­µãµÄÖ±Ïß¡£¸ù¾ÝͼÏß¿ÉÒÔÈ·¶¨ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ£¨  £©)
A£®±¾ÊµÑéÖÐС³µÖÊÁ¿Ò»¶¨Ê±£¬Æä¼ÓËÙ¶ÈÓëËùÊܺÏÁ¦³ÉÕý±È
B£®Ð¡³µµÄ¼ÓËٶȿÉÄÜ´óÓÚÖØÁ¦¼ÓËÙ¶È
C£®¿ÉÒÔÈ·¶¨Ð¡³µµÄÖÊÁ¿Ô¼Îª0.50kg
D£®ÊµÑéÖÐÅäÖصÄÖÊÁ¿Ô¶Ð¡ÓÚС³µµÄÖÊÁ¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º±±¾©ÊÐÎ÷³ÇÇø2010Äê¸ßÈýһģ£¨Àí¿Æ×ۺϣ©ÎïÀí²¿·Ö ÌâÐÍ£ºÊµÑéÌâ

(18·Ö)

£¨1£©Ä³°àͬѧÔÚ×ö¡°Á·Ï°Ê¹ÓöàÓõç±í¡±µÄʵÑé¡£

       ¢ÙijͬѧÓöàÓõç±íµÄÅ·Ä·µ²²âÁ¿µç×èµÄ×èÖµ£¬µ±Ñ¡Ôñ¿ª¹ØÖÃÓÚÅ·Ä·µ²¡°¡Á100¡±µÄλÖÃʱ£¬¶àÓõç±íÖ¸ÕëʾÊýÈçͼ1Ëùʾ£¬´Ë±»²âµç×èµÄ×èֵԼΪ        ¦¸¡£

       ¢Úijͬѧ°´Èçͼ2ËùʾµÄµç·ͼÁ¬½ÓÔª¼þºó£¬±ÕºÏ¿ª¹ØS£¬·¢ÏÖA¡¢BµÆ¶¼²»ÁÁ¡£¸ÃͬѧÓöàÓõç±íµÄÅ·Ä·µ²¼ì²éµç·µÄ¹ÊÕÏ¡£¼ì²éÇ°£¬Ó¦½«¿ª¹ØS        ¡£(Ñ¡Ìî¡°±ÕºÏ¡±»ò¡°¶Ï¿ª¡±)

       ¢ÛÈô¢ÚÖÐͬѧ¼ì²é½á¹ûÈç±íËùʾ£¬ÓÉ´Ë¿ÉÒÔÈ·¶¨

       A£®µÆA¶Ï·

       B£®µÆB¶Ï·

       C£®µÆA¡¢B¶¼¶Ï·

       D£®¡¢¼äµ¼Ï߶Ï·

£¨2£©Ä³Í¬Ñ§²ÉÓÃÈçͼ3ËùʾµÄ×°ÖÃÑéÖ¤¹æÂÉ£º¡°ÎïÌåÖÊÁ¿Ò»¶¨£¬Æä¼ÓËÙ¶ÈÓëËùÊܺÏÁ¦³ÉÕý±È¡±¡£

       £®°´Í¼3°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µ×öÔÈËÙÖ±ÏßÔ˶¯£»

       £®°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÅäÖØ£¬½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬´òµã¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㣬ȡÏÂÖ½´ø£¬ÔÚÖ½´øÉÏдÉϱàºÅ£»

       £®±£³ÖС³µµÄÖÊÁ¿M²»±ä£¬¶à´Î¸Ä±äÅäÖصÄÖÊÁ¿£¬ÔÙÖظ´²½Ö裻

       £®Ëã³öÿÌõÖ½´ø¶ÔÓ¦µÄ¼ÓËٶȵÄÖµ£»

       £®ÓÃ×Ý×ø±ê±íʾ¼ÓËٶȣ¬ºá×ø±ê±íʾÅäÖØÊܵÄÖØÁ¦£»(×÷ΪС³µÊܵ½µÄºÏÁ¦F)£¬×÷³öͼÏó¡£

       ¢ÙÔÚ²½ÖèÖУ¬¸ÃͬѧÊDzÉÓÃͼÏóÀ´Çó¼ÓËٶȵġ£Í¼4ΪʵÑéÖдò³öµÄÒ»ÌõÖ½´øµÄÒ»²¿·Ö£¬Ö½´øÉϱê³öÁËÁ¬ÐøµÄ3¸ö¼ÆÊýµã£¬ÒÀ´ÎΪB¡¢C¡¢D£¬ÏàÁÚ¼ÆÊýµãÖ®¼ä»¹ÓÐ4¸ö¼ÆʱµãûÓбê³ö¡£´òµã¼ÆʱÆ÷½ÓÔÚƵÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ¡£´òµã¼ÆʱÆ÷´òCµãʱ£¬Ð¡³µµÄËÙ¶ÈΪ          m/s£»

       ¢ÚÆäÓà¸÷µãµÄËٶȶ¼±êÔÚÁËv×ø±êϵÖУ¬Èçͼ5Ëùʾ¡£Ê±£¬´òµã¼ÆʱÆ÷Ç¡ºÃ´òBµã¡£ÇëÄ㽫¢ÙÖÐËùµÃ½á¹û±êÔÚͼ5ËùʾµÄ×ø±êϵÖУ¬²¢×÷³öС³µÔ˶¯µÄͼÏߣ»ÀûÓÃͼÏßÇó³öС³µ´Ë´ÎÔ˶¯µÄ¼ÓËٶȠ       m/s2£»

       ¢Û×îÖÕ¸ÃͬѧËùµÃС³µÔ˶¯µÄͼÏßÈçͼ6Ëùʾ£¬´ÓͼÖÐÎÒÃÇ¿´³öͼÏßÊÇÒ»Ìõ¾­¹ýÔ­µãµÄÖ±Ïß¡£¸ù¾ÝͼÏß¿ÉÒÔÈ·¶¨ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ

       A£®±¾ÊµÑéÖÐС³µÖÊÁ¿Ò»¶¨Ê±£¬Æä¼ÓËÙ¶ÈÓëËùÊܺÏÁ¦³ÉÕý±È

       B£®Ð¡³µµÄ¼ÓËٶȿÉÄÜ´óÓÚÖØÁ¦¼ÓËÙ¶È

       C£®¿ÉÒÔÈ·¶¨Ð¡³µµÄÖÊÁ¿Ô¼Îª0.50kg

       D£®ÊµÑéÖÐÅäÖصÄÖÊÁ¿Ô¶Ð¡ÓÚС³µµÄÖÊÁ¿

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸