ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÔÚ×ö¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±µÄʵÑéÖУ¬ÓÉ´òµã¼ÆÊ±Æ÷µÃµ½±íʾС³µÔ˶¯¹ý³ÌµÄÒ»ÌõÇåÎúÖ½´ø£¬Ö½´øµÄÒ»²¿·ÖÈçͼ1Ëùʾ£¬Ö½´øÉÏÁ½ÏàÁÚ¼ÆÊýµãµÄʱ¼ä¼ä¸ôΪT=0£®10s¡£¸Ãͬѧ½«Ö½´ø´Óÿ¸ö¼ÆÊýµã´¦½Ø¶Ï£¬µÃµ½6Ìõ¶ÌÖ½´ø£¬ÔÙ°Ñ6Ìõ¶ÌÖ½´øµÄÏÂ¶Ë¶ÔÆëÌùÔÚÖ½ÉÏ£¬ÒÔÖ½´øÏ¶ËΪºáÖὨÁ¢Ö±½Ç×ø±êϵ£¬²¢½«¿Ì¶È³ß±ßÔµ½ô¿¿×ÝÖᣬÆäʾÊýÈçͼ2Ëùʾ£®(ÒÔϽá¹û¾ù±£ÁôÁ½Î»ÓÐЧÊý×Ö)

£¨1£©´òϼÆÊýµã¡°2¡±Ê±Ð¡³µµÄËÙ¶È´óСΪ____________m/s

£¨2£©Ð¡³µµÄ¼ÓËÙ¶È´óСΪ___________ m/s2

£¨3£©ÔÚij´ÎʵÑéÖУ¬Èô¸ÃͬѧËùÓý»Á÷µçµÄƵÂÊСÓÚ50Hz£¬Ôò¼ÓËٶȵIJâÁ¿Öµ___________(Ìî¡°£¾¡±¡°=¡±»ò¡°<¡±)ÕæÊµÖµ£®

¡¾´ð°¸¡¿ 0.47 0.70

¡¾½âÎö¡¿£¨1£©ÒÀ¾ÝÖÐʱ¿ÌµÄ˲ʱËٶȵÈÓÚÕâ¶Îʱ¼äÄ򵀮½¾ùËÙ¶È£¬ÄÇô¼ÆÊýµã¡°2¡±Ê±Ð¡³µµÄËÙ¶È´óСΪ£º

£¨2£©ÓÉÖð²î·¨¿ÉµÃ£º

£¨3£©ÆµÂÊС£¬Ôò´òµãÖÜÆÚ±ä³¤£¬¼´Êµ¼ÊÁ½µã¼äʱ¼ä´óÓÚ0.10s£¬¹Ê²âÁ¿Öµ»áÆ«´ó.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø