ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Èçͼ¼×ËùʾΪ̽¾¿¼ÓËÙ¶ÈÓëÁ¦¼°ÖÊÁ¿¹ØÏµµÄʵÑé×°ÖÃͼ£¬Í¼ÖÐAΪС³µ£¬BΪװÓÐíÀÂëµÄÍÐÅÌ£¬CΪһ¶Ë´øÓж¨»¬Âֵij¤Ä¾°å£¬Ð¡³µÍ¨¹ýÖ½´øÓëµç»ð»¨´òµã¼ÆÊ±Æ÷ÏàÁ¬£¬¼ÆÊ±Æ÷½Ó50Hz½»Á÷µçÔ´£®Ð¡³µµÄÖÊÁ¿Îªm1£¬ÍÐÅÌ(¼°íÀÂë)µÄÖÊÁ¿Îªm2£®
![]()
(1)ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ____£®
A£®Ã¿´Î¸Ä±äС³µÖÊÁ¿Ê±£¬Ó¦ÖØÐÂÆ½ºâĦ²ÁÁ¦
B£®ÊµÑé¹ý³ÌÖÐÇ£ÒýС³µµÄϸÉþ¿ÉÒÔ²»Óëľ°åƽÐÐ
C£®ÔÚÓÃͼÏñ̽¾¿¼ÓËÙ¶ÈÓëÎïÌåÊÜÁ¦¹ØÏµÊ±£¬Ó¦×÷a-
ͼÏñ
D£®ÔÚÓÃͼÏñ̽¾¿¼ÓËÙ¶ÈÓëÖÊÁ¿¹ØÏµÊ±£¬Ó¦×÷a-
ͼÏñ
(2)ʵÑéÖÐÆ½ºâС³µËùÊÜ×èÁ¦µÄ×ö·¨ÊÇ:ÔÚ²»¹ÒϸÉþºÍ¹³ÂëµÄÇé¿öÏ£¬¸Ä±äľ°åµÄÇãб³Ì¶È£¬Ê¹Ð¡³µÄÜÍ϶¯Ö½´øÑØÄ¾°å×ö_______Ô˶¯£®
(3)ÈçͼÒÒËùʾΪij´ÎʵÑéµÃµ½µÄÖ½´ø£¬Ö½´øÖÐÏàÁÚ¼ÆÊýµã¼äµÄ¾àÀëÒѱê³ö£¬ÏàÁÚ¼ÆÊýµã¼ä»¹ÓÐËĸöµãûÓл³ö£®ÓÉ´Ë¿ÉÇóµÃС³µµÄ¼ÓËÙ¶È´óСΪ____m/s2£®(½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö)
![]()
¡¾´ð°¸¡¿D ÔÈËÙ 0.45
¡¾½âÎö¡¿
(1)[1]¸Ä±äС³µÖÊÁ¿Ê±£¬²»ÐèÒªÖØÐÂÆ½ºâĦ²ÁÁ¦£¬AÏî´íÎó;ϸÉþÓ¦Óëľ°åƽÐУ¬Éþ×ÓÀÁ¦²»ÄÜÓд¹Ö±Ä¾°åµÄ·ÖÁ¦£¬²»ÄÜÓ°ÏìС³µ¶Ôľ°åѹÁ¦µÄ±ä»¯£¬¼´²»ÄÜÒýÆðĦ²ÁÁ¦±ä»¯£¬BÏî´íÎó;̽¾¿¼ÓËÙ¶ÈÓëÎïÌåÊÜÁ¦¹ØÏµÊ±£¬Ó¦×÷a-FͼÏñ£¬CÏî´íÎó;̽¾¿¼ÓËÙ¶ÈÓëÖÊÁ¿¹ØÏµÊ±£¬Ó¦×÷a-
ͼÏñ£¬DÏîÕýÈ·£®
(2)[2]ÀûÓÃÖØÁ¦ÑØÐ±ÃæÏòϵķÖÁ¦Æ½ºâĦ²ÁÁ¦£¬±íÏÖΪС³µÄÜÔÈËÙÔ˶¯£®
(3)[3]¸ù¾Ý
![]()
µÃ³ö
![]()