ÌâÄ¿ÄÚÈÝ
ijʵÑéС×éÓÃÈçͼËùʾµÄʵÑé×°ÖÃ̽¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ£®Çë»Ø´ðÏÂÁÐÎÊÌâ.
£¨1£©ÒÔС³µÎªÑо¿¶ÔÏó£¬ÎªÁ˱ãÓÚ̽¾¿¡¢¼õСÎó²î£¬Ó¦Ê¹Ð¡³µÖÊÁ¿MÓëÉ°Í°ºÍÉ°µÄ×ÜÖÊÁ¿mÂú×ãM_________m.
£¨2£©ÎªÏû³ýĦ²ÁÁ¦µÄÓ°Ï죬ʵÑéÇ°ÐèҪƽºâĦ²ÁÁ¦,Æä¾ßÌå²Ù×÷Ϊ£ºÈ¡ÏÂ________£¬°Ñľ°å²»´ø»¬ÂÖµÄÒ»¶ËÊʵ±µæ¸ß²¢·´¸´µ÷½Ú£¬Ö±µ½ÇáÍÆС³µºó£¬Ð¡³µÄÜÑØľ°å×ö________Ô˶¯£®
£¨3£©ÏÂͼÊÇʵÑéÖеõ½µÄÒ»ÌõÖ½´ø£¬ A¡¢B¡¢C¡¢D¡¢E¡¢F¡¢GΪ7¸öÏàÁڵļÆÊýµã£¬ÏàÁÚµÄÁ½¸ö¼ÆÊýµãÖ®¼ä»¹ÓÐËĸöµãδ»³ö¡£Á¿³öÏàÁڵļÆÊýµãÖ®¼äµÄ¾àÀë·Ö±ðΪ=4.22cm¡¢=4.65cm¡¢=5.08cm¡¢=5.49cm¡¢=5.91cm¡¢=6.34cm ¡£ÒÑÖª´òµã¼ÆʱÆ÷Ëù½ÓµçԴƵÂÊΪ50 Hz,ÔòС³µµÄ¼ÓËÙ¶È=______m/s2 £¨½á¹û±£Áô2λÓÐЧÊý×Ö£©¡£
£¨4£©Ä³´ÎʵÑé²âµÃµÄÊý¾ÝÈçϱíËùʾ£¬Çë¸ù¾Ý±íÖÐÊý¾ÝÔÚ×ø±êͼÖÐÃèµã²¢×÷³öa£Í¼Ïß_____¡££¨Ö±½ÓÔÚ´ðÌâÖ½Éϻͼ£©
£¨5£©¸ù¾Ýa£Í¼ÏßÇóµÃºÏÍâÁ¦´óСΪ________N(¼ÆËã½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö)£®
£¨6£©Ä³´ÎʵÑéµÃµ½ÈçÉÏͼËùʾµÄͼÏó£¬Ôì³Éµ±MÒ»¶¨Ê±£¬aÓëF²»³ÉÕý±ÈµÄÔÒò¿ÉÄÜÊÇ£ºÔÚƽºâĦ²ÁÁ¦Ê±Ä¾°åÓëˮƽ×ÀÃæµÄ¼Ð½Ç________£¨Ìî¡°Æ«´ó¡±»ò¡°Æ«Ð¡¡±£©£®