ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÊµÑéС×éÀûÓÃÒÔÏ·½·¨¶ÔÎïÌåµÄÖÊÁ¿½øÐмä½Ó²âÁ¿£¬×°ÖÃÈçͼ1Ëùʾ£ºÒ»¸ùÇáÉþ¿ç¹ýÇáÖʶ¨»¬ÂÖÓëÁ½¸öÏàͬµÄÖØÎïP¡¢QÏàÁ¬£¬ÒÑÖªÖØÎïP¡¢QµÄÖÊÁ¿¾ùΪm£¬µ±µØÖØÁ¦¼ÓËÙ¶ÈΪg¡£ÔÚÖØÎïQµÄÏÂÃæͨ¹ýÇáÖʹҹ³Ðü¹Ò´ý²âÎï¿éZ£¬ÖØÎïPµÄ϶ËÓë´©¹ý´òµã¼ÆʱÆ÷µÄÖ½´øÏàÁ¬¡£
(1)ÏȽÓͨƵÂÊΪ50HzµÄ½»Á÷µçÔ´£¬ÔÙÓɾ²Ö¹ÊÍ·Åϵͳ£¬µÃµ½Èçͼ2ËùʾµÄÖ½´ø£¬ÔòϵͳÔ˶¯µÄ¼ÓËÙ¶Èa=______m/s2£¨½á¹û±£Áô2λÓÐЧÊý×Ö£©£»
(2)ÔÚºöÂÔ×èÁ¦µÄÀíÏëÇé¿öÏ£¬Îï¿éZÖÊÁ¿MµÄ±í´ïʽΪM=______£¨ÓÃ×Öĸm¡¢a¡¢g±íʾ£©£»
(3)ʵ¼ÊÇé¿öÏ£¬¿ÕÆø×èÁ¦¡¢Ö½´øÓë´òµã¼ÆʱÆ÷¼äµÄĦ²Á¡¢¶¨»¬ÂÖÖеĹö¶¯Ä¦²Á²»¿ÉÒÔºöÂÔ£¬Îï¿éZµÄʵ¼ÊÖÊÁ¿ÓëÀíÂÛÖµMÓÐÒ»¶¨²îÒ죬ÕâÖÖÎó²îÊÇ______Îó²î£¨ÌżȻ¡±»ò¡°ÏµÍ³¡±£©¡£
¡¾´ð°¸¡¿8.0 ϵͳ
¡¾½âÎö¡¿
¸ù¾ÝλÒƲʽÇó½âϵͳµÄ¼ÓËٶȡ£¶ÔÕû¸öϵͳ½øÐзÖÎö£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉÇó½âMµÄ±í´ïʽ¡£¸ù¾ÝÎó²îÀ´Ô´·ÖÎöÎó²îµÄÐÔÖÊ¡£
(1)[1]¸ù¾ÝλÒƲʽ£¬½âµÃϵͳÔ˶¯µÄ¼ÓËÙ¶ÈΪ
(2)[2]¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬¶ÔQºÍZÓÐ
¶ÔÎïÌåPÓÐ
ÁªÁ¢½âµÃ¡£
(3)[3]ÓÉÌâÒâ¿ÉÖª±¾ÊµÑéÖÐÎó²îÊÇÓÉÓÚʵÑéÔÀíµÄÑ¡Ôñ¶øÔì³ÉµÄ£¬ÎÞ·¨Í¨¹ý¶à²âÊý¾ÝÀ´Ïû³ý£¬¹ÊÕâÊÇÒ»ÖÖϵͳÎó²î¡£