ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÀûÓÃÈçͼËùʾµÄʵÑé×°ÖÃ̽¾¿ÎïÌåµÄ¼ÓËÙ¶ÈÓëÖÊÁ¿µÄ¹Øϵ¡£

(1)ʵÑéÖУ¬ÐèҪƽºâС³µËùÊܵÄ×èÁ¦¡£ÔÚ²»¹ÒϸÉþºÍÉ°Í°µÄÇé¿öÏ£¬¸Ä±äľ°åµÄÇãб³Ì¶È£¬µ±Ð¡³µÄÜÍ϶¯Ö½´øÑØľ°å×ö__________£¨Ñ¡Ìî¡°ÔÈËÙÖ±ÏßÔ˶¯¡±»ò¡°ÔȱäËÙÖ±ÏßÔ˶¯¡±£©Ê±£¬ËµÃ÷ÒÑƽºâÁËС³µËùÊܵÄ×èÁ¦¡£

(2)ʵÑéÖУ¬±£³ÖÉ°Í°ÖÊÁ¿²»±ä£¬¸Ä±äС³µµÄÖÊÁ¿£¬²âÁ¿Ð¡³µÔ˶¯µÄ¼ÓËٶȡ£ÈçͼËùʾΪ¸Ãͬѧij´ÎʵÑéÖдò³öÖ½´øµÄÒ»²¿·Ö£¬Ö½´øÉϵÄA¡¢B¡¢CΪÈý¸öÏàÁڵļÆÊýµã£¬ÏàÁÚ¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôT = 0.10s£¬A¡¢B¼äµÄ¾àÀëx1 = 6.00cm£¬B¡¢C¼äµÄ¾àÀëx2 = 6.40cm£¬ÔòС³µµÄ¼ÓËÙ¶Èa =__________m/s2¡£

¡¾´ð°¸¡¿ÔÈËÙÖ±ÏßÔ˶¯ 0.40

¡¾½âÎö¡¿

(1) [1]ƽºâĦ²ÁÁ¦ÐèҪʹÖØÁ¦ÑØбÃæÏòϵķÖÁ¦µÈÓÚ×èÁ¦£¬ºÏÁ¦ÎªÁ㣬¹ÊÐèʹС³µ×öÔÈËÙÖ±ÏßÔ˶¯¡£

(2) [2]С³µµÄ¼ÓËÙ¶È

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø