ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ò»¸ö¹ú¼ÊÑо¿Ð¡×é½èÖúÓÚÖÇÀûµÄÉõ´óÍûÔ¶¾µ£¬¹Û²âµ½ÁËÒ»×éË«ÐÇϵͳ£¬ËüÃÇÈÆÁ½ÕßÁ¬ÏßÉϵÄijµã×öÔÈËÙÔ²ÖÜÔ˶¯£¬ÈçͼËùʾ£®´ËË«ÐÇϵͳÖÐÌå»ý½ÏС³ÉÔ±ÄÜ¡°Îüʳ¡±ÁíÒ»¿ÅÌå»ý½Ï´óÐÇÌå±íÃæÎïÖÊ£¬´ïµ½ÖÊÁ¿×ªÒƵÄÄ¿µÄ£®¼ÙÉèÔÚÑݱäµÄ¹ý³ÌÖÐÁ½ÕßÇòÐÄÖ®¼äµÄ¾àÀë±£³Ö²»±ä£¬ÔòÔÚ×î³õÑݱäµÄ¹ý³ÌÖУ¨ £©

A. Ìå»ý½Ï´óÐÇÌåÔ²ÖÜÔ˶¯¹ì¼£°ë¾¶±ä´ó£¬ÏßËÙ¶ÈÒ²±ä´ó

B. ËüÃÇ×öÔ²ÖÜÔ˶¯µÄ½ÇËٶȲ»¶Ï±ä´ó

C. Ìå»ý½Ï´óÐÇÌåÔ²ÖÜÔ˶¯¹ì¼£°ë¾¶±ä´ó£¬ÏßËٶȱäС

D. ËüÃÇ×öÔ²ÖÜÔ˶¯µÄÍòÓÐÒýÁ¦±£³Ö²»±ä

¡¾´ð°¸¡¿A

¡¾½âÎö¡¿ÉèÌå»ý½ÏСµÄÐÇÌåÖÊÁ¿Îªm1£¬¹ìµÀ°ë¾¶Îªr1£¬Ìå»ý´óµÄÐÇÌåÖÊÁ¿Îªm2£¬¹ìµÀ°ë¾¶Îªr2£®Ë«ÐǼäµÄ¾àÀëΪL£®×ªÒƵÄÖÊÁ¿Îª¡£¶Ôm1£º £¬¶Ôm2ÓУº £¬ÁªÁ¢¿ÉµÃµÃ£º £¬×ÜÖÊÁ¿²»±ä£¬Á½Õß¾àÀë²»±ä£¬Ôò½ÇËٶȲ»±ä£¬¹ÊB´íÎó£»ÓÉÉϿɵõ㺠£¬ ¡¢¡¢m1¾ù²»±ä£¬ Ôö´ó£¬Ôòr2Ôö´ó£¬¼´Ìå»ý½Ï´óÐÇÌåÔ²ÖÜÔ˶¯¹ì¼£°ë¾¶±ä´ó£¬ÓɵÃÏßËÙ¶ÈÒ²Ôö´ó£®¹ÊAÕýÈ·¡¢C´íÎó£»ËüÃÇÖ®¼äµÄÍòÓÐÒýÁ¦Îª£¬¸ù¾ÝÊýѧ֪ʶµÃÖª£¬Ëæ×ŵÄÔö´ó£¬ ÏÈÔö´óºó¼õС£¬¹ÊD´íÎó¡£ËùÒÔAÕýÈ·£¬BCD´íÎó¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿¼×¡¢ÒÒÁ½Î»Í¬Ñ§ÔÚ¡°Ñé֤ţ¶ÙµÚ¶þ¶¨ÂÉ¡±ÊµÑéÖУ¬Ê¹ÓÃÁËÈçͼ1ËùʾµÄʵÑé×°Öã®

(1)ʵÑéʱËûÃÇÏȵ÷ÕûµæľµÄλÖã¬Ê¹Ð¡³µ²»¹ÒÅäÖØʱÄÜÔÚÇãбµÄ³¤Ä¾°åÉÏ×öÔÈËÙÖ±ÏßÔ˶¯£¬ÕâÑù×öµÄÄ¿µÄÊÇ ______ £®

(2)´Ëºó£¬¼×ͬѧ°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÈô¸ÉÅäÖØƬ£®ÔÚС³µÖÊÁ¿Ò»¶¨µÄÇé¿öÏ£¬¶à´Î¸Ä±äÅäÖØƬÊýÁ¿£¬Ã¿¸Ä±äÒ»´Î¾ÍÊÍ·ÅÒ»´ÎС³µ£¬ÀûÓôòµã¼ÆʱÆ÷´ò³ö¼Ç¼С³µÔ˶¯Çé¿öµÄ¶àÌõÖ½´ø£®Í¼2ÊÇÆäÖÐÒ»ÌõÖ½´øµÄÒ»²¿·Ö£¬O¡¢A¡¢B¡¢CΪ4¸öÏàÁڵļÆÊýµã£¬ÏàÁÚµÄÁ½¸ö¼ÆÊýµãÖ®¼ä»¹ÓÐ4¸ö´ò³öµÄµãûÓл­³ö£®´òµã¼ÆʱÆ÷½ÓÔÚƵÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ£®Í¨¹ý¶ÔÖ½´øµÄ²âÁ¿£¬¿É֪С³µÔ˶¯¹ý³ÌÖеļÓËٶȴóСΪ ______ m/s2£¨±£Áô2λÓÐЧÊý×Ö£©£®

(3)ÒÒͬѧÔÚʵÑéʱ£¬ÒòÅäÖØƬÊýÁ¿²»×ã¸ÄÓÃ5¸öÖÊÁ¿Îª20gµÄ¹³Âë½øÐÐʵÑ飮ËûÊ×ÏȽ«¹³ÂëÈ«²¿¹ÒÉÏ£¬Óôòµã¼ÆʱÆ÷´ò³ö¼Ç¼С³µÔ˶¯Çé¿öµÄÖ½´ø£¬²¢¼ÆËã³öС³µÔ˶¯µÄ¼ÓËٶȣ»Ö®ºóÿ´Î½«Ðü¹ÒµÄ¹³ÂëÈ¡ÏÂÒ»¸ö²¢¹Ì¶¨ÔÚС³µÉÏ£¬Öظ´¶à´ÎʵÑ飬ÇÒÿ´ÎʵÑéÇ°¾ùµ÷ÕûµæľµÄλÖã¬Ê¹Ð¡³µ²»¹ÒÅäÖØʱÄÜÔÚÇãбµÄ³¤Ä¾°åÉÏ×öÔÈËÙÖ±ÏßÔ˶¯£®¸ù¾Ý²âµÃµÄÊý¾Ý£¬»æÖƳöС³µ¼ÓËÙ¶ÈÓëÐü¹ÒµÄ¹³ÂëËùÊÜÖØÁ¦µÄ¹ØϵͼÏߣ®¹ØÓÚÕâһͼÏßÏÂÁÐ˵·¨´íÎóµÄÊÇ ______ £®£¨Ñ¡ÌîÑ¡ÏîÇ°µÄ×Öĸ£©

A£®¿ÉÓɸÃͼÏß¼ÆËã³öС³µºÍ5¸ö¹³ÂëÖÊÁ¿Ö®ºÍ

B£®Ö»Óе±Ð¡³µÖÊÁ¿Ô¶´óÓÚÐü¹Ò¹³ÂëµÄÖÊÁ¿Ê±£¬¸ÃͼÏß²ÅÊÇÒ»ÌõÖ±Ïß

C£®ÎÞÂÛС³µÖÊÁ¿ÊÇ·ñÔ¶´óÓÚÐü¹Ò¹³ÂëµÄÖÊÁ¿£¬¸ÃͼÏ߶¼ÊÇÒ»ÌõÖ±Ïߣ®

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

¾«Ó¢¼Ò½ÌÍø