ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÓÃͼ¼×ËùʾµÄʵÑé×°ÖÃ×ö¡°Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ¡±ÊµÑé¡£

С³µ·ÅÔÚľ°åÉÏ£¬Ð¡³µÇ°¶ËϵһÌõϸÉþ£¬ÉþµÄÒ»¶Ë¿ç¹ý¶¨»¬ÂÖ¹ÒÒ»¸öСÅÌ£¬ÅÌÖпɷÅÖØÎÔÚʵÑéÖÐÈÏΪСÅ̺ÍÖØÎïËùÊܵÄÖØÁ¦µÈÓÚС³µ×öÔȼÓËÙÔ˶¯µÄ¶¯Á¦¡£

£¨1£©ÊµÑéÖаÑľ°åÒ»²àµæ¸ßµÄÄ¿µÄÊÇ_______________£¬Îª´ïµ½ÉÏÊöÄ¿µÄ£¬Ðèµ÷½Úľ°åÇãб¶È£¬Ê¹Ð¡³µÔÚ²»ÊÜÇ£ÒýʱÄÜÍ϶¯Ö½´øÑØľ°å×ö______________________Ô˶¯¡£

£¨2£©ÔÚ̽¾¿¼ÓËÙ¶ÈÓëÁ¦µÄ¹Øϵʱ£¬Í¼ÒÒΪij´ÎʵÑéÖдò³öµÄÖ½´ø£¬´òµã¼ÆʱÆ÷µÄµçԴƵÂÊΪ50 Hz£¬Ôò¼ÓËÙ¶Èa£½________ m/s2¡£

£¨3£©ÔÚ̽¾¿¼ÓËÙ¶ÈÓëÖÊÁ¿µÄ¹Øϵʱ£¬Ä³Í¬Ñ§°ÑʵÑéµÃµ½µÄ¼¸×éÊý¾ÝÃèµã²¢»­³öÈçͼ±ûËùʾÇúÏß¡£ÎªÁ˸üÖ±¹ÛÃèÊöÎïÌåµÄ¼ÓËٶȸúÆäÖÊÁ¿µÄ¹Øϵ£¬ÇëÄã¸ù¾Ýͼ±ûÊý¾ÝÔÚͼ¶¡Öн¨Á¢ºÏÀí×ø±ê£¬²¢Ãèµã»­Ïß¡£

¡¾´ð°¸¡¿£¨1£©²¹³¥´òµã¼ÆʱÆ÷¶ÔС³µµÄ×èÁ¦¼°ÆäËû×èÁ¦£¨´ð¡°Æ½ºâ×èÁ¦¡±µÈÒ²ÕýÈ·£©£»ÔÈËÙÖ±Ïߣ»

£¨2£©0£®79

£¨3£©¼û½âÎöͼ£»

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©ÊµÑéÖаÑľ°åÒ»²àµæ¸ßµÄÄ¿µÄÊÇƽºâ×èÁ¦£¬Ê¹Ð¡³µÔÚ²»ÊÜÇ£ÒýʱÄÜÍ϶¯Ö½´øÑØľ°å×öÔÈËÙÖ±ÏßÔ˶¯¡£

£¨2£©¸ù¾ÝxCD£­xAB£½2at2£¬a£½£½0£®79 m/s2¡£

£¨3£©¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉF£½ma£¬¿ÉµÃa£½F¡¤£¬ÎªÁ˸üÖ±¹ÛÃèÊöÎïÌåµÄ¼ÓËٶȸúÆäÖÊÁ¿µÄ¹Øϵ£¬Ó¦Ãè»æaͼÏó¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø