ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚÈçͼËùʾµÄбÃæÉϲâÁ¿Ð¡³µÔ˶¯µÄƽ¾ùËٶȡ£ÈÃС³µ´ÓбÃæµÄAµãÓɾ²Ö¹¿ªÊ¼Ï»¬£¬·Ö±ð²â³öС³µµ½´ïBµãºÍ£ÃµãµÄʱ¼ä£¬¼´¿É²â³ö²»Í¬½×¶ÎµÄƽ¾ùËٶȡ£

£¨1£©ÎªÁË·½±ã²âÁ¿Ê±¼ä£¬Ð±ÃæµÄƶȲ»Ò˹ý_________£¨Ñ¡Ìî¡°´ó¡±»ò¡°Ð¡¡±£©£»

£¨2£©Í¼ÖÐAB¶ÎµÄ·³ÌsAB=_________cm£¬Èç¹û²âµÃʱ¼ätAB=1.6s¡£ÔòAB¶ÎµÄƽ¾ùËÙ¶ÈvAB=_________cm/s£»

£¨3£©ÊµÑéÖÐС³µÍ¨¹ýÈ«³ÌµÄƽ¾ùËÙ¶È_________£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©Ð¡³µÍ¨¹ýÏ°ë³ÌµÄƽ¾ùËٶȡ£

¡¾´ð°¸¡¿´ó 40.0 25.0 СÓÚ

¡¾½âÎö¡¿

(1)[1]бÃæƶÈÔ½´ó£¬Ð¡³µÑØбÃæÏòÏÂÔ˶¯Ô½¿ì£¬¼Æʱ»áÔ½À§ÄÑ£¬ËùÒÔΪʹ¼Æʱ·½±ã£¬Ð±ÃæµÄÇãб¶ÈÓ¦½ÏС£¬²»Ò˹ý´ó¡£

(2) [2]С³µÔ˶¯µÄ¾àÀë

sAB=80.0cm40.0cm=40.0cm

ͼÖÐAB¶ÎµÄ·³ÌΪ40.0cm¡£

[3]С³µÍ¨¹ýAB¶ÎµÄƽ¾ùËÙ¶È

vAB===25.0cm/s

С³µÍ¨¹ýAB¶ÎµÄƽ¾ùËÙ¶ÈΪ25.0cm/s¡£

(3)[4]ÓÉÓÚС³µÑØбÃæÏòϼÓËÙÔ˶¯£¬ËùÒÔС³µÍ¨¹ýÈ«³ÌµÄƽ¾ùËÙ¶ÈСÓÚС³µÍ¨¹ýÏ°ë³ÌµÄƽ¾ùËٶȡ£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø