ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÀûÓÃͼ¼××°ÖÿÉÒÔ×öÁ¦Ñ§ÖеÄÐí¶àʵÑé¡£

£¨1£©ÀûÓÃͼ¼××°Öá°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±Ê±£¬±ØÒªµÄ´ëÊ©ÊÇ______¡£

A£®Ï¸Ïß±ØÐëÓ볤ľ°åƽÐÐ B£®ÏȽÓͨµçÔ´ÔÙÊÍ·ÅС³µ

C£®Ð¡³µµÄÖÊÁ¿Ô¶´óÓÚ¹³ÂëµÄÖÊÁ¿ D£®Æ½ºâС³µÓ볤ľ°å¼äµÄĦ²ÁÁ¦

£¨2£©ÀûÓÃͼ¼××°Öá°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±Ê±£¬½«´òµã¼ÆʱÆ÷½Óµ½ÆµÂÊΪ50 HzµÄ½»Á÷µçÔ´ÉÏ£¬µÃµ½Ò»ÌõÖ½´ø£¬´ò³öµÄ²¿·Ö¼ÆÊýµãÈçͼÒÒËùʾ£¬Ã¿ÏàÁÚÁ½¸ö¼ÆÊýµã¼ä»¹ÓÐ4¸öµãδ»­³ö¡£

¢Ù¼ÆÊýµãE¶ÔӦС³µµÄ˲ʱËٶȴóС¼ÆËãʽΪvE = ____£¨Ê±¼ä¼ä¸ôÓÃT±íʾ£©£»

¢ÚΪÁ˳ä·ÖÀûÓüǼµÄÊý¾Ý²¢¼õСÎó²î£¬Ð¡³µ¼ÓËٶȴóСµÄ¼ÆËãʽӦΪa = ____£¨Ê±¼ä¼ä¸ôÓÃT±íʾ£©¡£

£¨3£©Ä³Í¬Ñ§ÔÚÀûÓÃͼ¼××°Öá°Ì½¾¿Ð¡³µµÄ¼ÓËÙ¶ÈaÓëËùÊÜÀ­Á¦FµÄ¹Øϵ¡±Ê±£¬±£³ÖС³µÖÊÁ¿Ò»¶¨£¬¸Ä±ä¹³Âë¸öÊý£¬ÔÚ³¤Ä¾°åˮƽ¼°ÇãбÁ½ÖÖÇé¿öÏ·ֱð½øÐÐʵÑ飻µÃµ½ÁËÁ½Ìõa FͼÏߣ¬Èçͼ±ûËùʾ¡£Í¼Ïß_______£¨Ìî¡°¢Ù¡±»ò¡°¢Ú¡±£©ÊÇÔÚ³¤Ä¾°åÇãбÇé¿öϵõ½µÄ£¬Ð¡³µµÄÖÊÁ¿M = ______kg¡£

¡¾´ð°¸¡¿AB »ò ¢Ù 0.5

¡¾½âÎö¡¿

£¨1£©[1]ÀûÓôË×°Öá°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±Ê±£»

A£®Ï¸Ïß±ØÐëÓ볤ľ°åƽÐУ¬¹ÊAÕýÈ·£»

B£®ÏȽÓͨµçÔ´ÔÙÊÍ·ÅС³µ£¬¹ÊBÕýÈ·£»

C£®¸ÃʵÑéÖÐû±ØҪʹµÃС³µµÄÖÊÁ¿Ô¶´óÓÚ¹³ÂëµÄÖÊÁ¿£¬¹ÊC´íÎó£»

D£®¸ÃʵÑéÖÐû±ØҪƽºâС³µÓ볤ľ°å¼äµÄĦ²ÁÁ¦£¬Ö»ÒªÐ¡³µ¼ÓËÙÔ˶¯¼´¿É£¬¹ÊD´íÎó¡£

¹ÊÑ¡AB¡£

£¨2£©¢Ù[2]¼ÆÊýµãE¶ÔӦС³µµÄ˲ʱËٶȴóС¼ÆËãʽΪ

»òÕß

¢Ú[3]¸ù¾Ýx=aT2µÃ

ÓÉ

½âµÃ

£¨3£©[4][5]µ±¹ìµÀÇãбʱ£¬µ±À­Á¦FΪÁãʱС³µ¾ÍÄܼÓËÙÔ˶¯£¬¿É֪ͼÏñ¢ÙÊÇÔÚ¹ìµÀÇãбÇé¿öϵõ½µÄ£»¸ù¾Ý¿É֪С³µµÄÖÊÁ¿µÈÓÚбÂʵĵ¹Êý£¬¼´

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø