ÌâÄ¿ÄÚÈÝ

£¨8·Ö£©ÈçͼËùʾ£¬Á½¸ù×ã¹»³¤µÄ¹â»¬½ðÊôµ¼¹ìÊúÖ±·ÅÖã¬Ïà¾à£¬µ¼¹ìÉ϶ËÁ¬½Ó×ŵç×裬ÖÊÁ¿Îªm£½0.01kg¡¢µç×èΪR2£½µÄ½ðÊô¸ËabÓëµ¼¹ì´¹Ö±²¢½Ó´¥Á¼ºÃ£¬µ¼¹ìµç×è²»¼Æ¡£Õû¸ö×°Öô¦ÓÚÓëµ¼¹ìƽÃæ´¹Ö±µÄ´Å¸ÐӦǿ¶ÈΪB£½1TµÄÔÈÇ¿´Å³¡ÖС£ab¸ËÓɾ²Ö¹ÊÍ·Å£¬¾­¹ýÒ»¶Îʱ¼äºó´ïµ½×î´óËÙÂÊ£¬È¡g=10m/s2£¬Çó´Ëʱ£º
£¨1£©¸ËµÄËÙÂÊ£»
£¨2£©¸ËÁ½¶Ëµçѹ£»
£¨3£©µç×èR1ÏûºÄµÄµç¹¦ÂÊ¡£
£¨1£©3m/s  £¨2£©.0.5V   (3).0.25W

ÊÔÌâ·ÖÎö£º£¨1£©¸ËÏòÏÂ×ö¼ÓËٶȼõСµÄ¼ÓËÙÔ˶¯£¬µ±¸Ë´ïµ½×î´óËÙ¶Èʱ£¬ÓÐmg£½BIL£¨1·Ö£©
ÓÖÔÚ¸ËÔ˶¯¹ý³ÌÖÐÇиî´Å³¡»á²úÉúµç¶¯Êƺ͵çÁ÷£¬¼´£º
£¨1·Ö£©
£¨1·Ö£©
½âÒÔÉÏÈýʽµÃ£º£¨1·Ö£©
£¨2£©¾ÝÅ·Ä·¶¨ÂÉ¿ÉÒÔÇóµÃ£º£¨2·Ö£©
£¨3£©µ±µçÁ÷Á÷¾­µç×èʱ£¬µç×èÏûºÄ¹¦ÂÊΪ£º£¨2·Ö£©
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø