ÌâÄ¿ÄÚÈÝ

£¨12·Ö£©ÔÚÑо¿ÔȱäËÙÖ±ÏßÔ˶¯µÄʵÑéÖУ¬ÈçͼËùʾ£¬ÎªÒ»Ìõ¼Ç¼С³µÔ˶¯Çé¿öµÄÖ½´ø£¬Í¼ÖÐA¡¢B¡¢C¡¢D¡¢EΪÏàÁڵļÆÊýµã£¬ÏàÁÚ¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôT=0.1s¡£
£¨1£©£¨6·Ö£©¸ù¾Ý________¼ÆËã¸÷µã˲ʱËٶȣ¬Ôò¦ÔA=______m/s£¬¦ÔB=______m/s£¬¦ÔC=______m/s£¬ ¦ÔD=______m/s£¬¦ÔE =______m/s¡£
£¨2£©£¨6·Ö£©ÔÚÈçͼËùʾ×ø±êÖÐ×÷³öС³µµÄ¦Ô-tͼÏߣ¬²¢¸ù¾ÝͼÏßÇó³öa=________¡£½«Í¼ÏßÑÓ³¤Óë×ÝÖáÏཻ£¬½»µãµÄËÙ¶ÈÊÇ________£¬´ËËٶȵÄÎïÀíÒâÒåÊÇ
_______                   _¡£
£¨1£©vn=£¬0.53£¬0.88£¬1.23£¬1.58£¬1.93£»£¨2£©3.50m/s2£¬0.53m/s£¬¿ªÊ¼¼ÆʱС³µµÄËٶȣ¬¼´vA¡£
£¨1£©¸ù¾ÝÖмäʱ¿ÌµÄ˲ʱËٶȵÈÓÚƽ¾ùËٶȿÉÇó½â¸÷µãËٶȴóС£¨2£©ÔÚËÙ¶Èʱ¼äͼÏñÖÐͼÏßµÄбÂʱíʾ¼ÓËٶȴóС£¬½«Í¼ÏßÑÓ³¤Óë×ÝÖáÏཻ£¬½»µãµÄËÙ¶ÈÊÇ0.53m/s£¬´ËËٶȱíʾ¿ªÊ¼¼ÆʱС³µµÄËÙ¶È
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø