ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾÊÇ¡°²âÁ¿Ð¡³µÔ˶¯µÄƽ¾ùËٶȡ±µÄʵÑé. ÈÃС³µ´ÓбÃæµÄAµãÓɾ²Ö¹»¬Ï£¬·Ö±ð²â³öС³µµ½´ïBµãºÍCµãµÄʱ¼ä£¬¼´¿É²â³ö²»Í¬½×¶ÎµÄƽ¾ùËٶȣ®
£¨1£©±¾ÊµÑéµÄÔÀí£º______
£¨2£©ÒªÍê³ÉʵÑ飬³ýÁËͼÖеÄʵÑéÆ÷²ÄÍ⣬»¹ÐèÒª½ðÊôƬºÍ_____£®
£¨3£©Ð¡³µ´ÓбÃæAµã»¬µ½CµãµÄ¹ý³ÌÖУ¬Ð¡³µµÄËÙ¶È_____.
£¨4£©ÈôʵÑéÖвâµÃtA B£½1.6s£¬t AC£½2.5s£¬ÔòAC¶ÎµÄƽ¾ùËÙ¶ÈvAC£½___cm/s£¬AB¡¢BC¡¢AC¶ÎµÄƽ¾ùËٶȷֱðΪv AB¡¢v BC¡¢v AC£¬Ôò½«ËüÃÇ´Ó´óµ½Ð¡ÅÅÁÐΪ_____.
£¨5£©¡°²âÁ¿Ð¡³µµÄƽ¾ùËٶȡ±µÄʵÑéÖУ¬Ð±ÃæÓ¦±£³Ö½Ï____µÄƶȣ¬ÕâÊÇΪÁË·½±ã²âÁ¿____£®
£¨6£©¿ÉÒÔ¿´³öС³µÔÚÏ»¬¹ý³ÌÖÐ×ö___(Ìî¡°ÔÈËÙ¡±»ò¡°±äËÙ¡±)Ö±ÏßÔ˶¯£®
СÃ÷ÔÚѧϰ¡°ÎïÖʵıÈÈÈÈÝ¡±Ê±£¬È¡ÏàͬÖÊÁ¿µÄË®ºÍɳ×Ó£¬ÓÃÏàͬµÄ¾Æ¾«µÆ¼ÓÈÈ£¬²âµÃËüÃÇÉý¸ßµÄζÈÈç±í£¬²¢ÔÚͼÒÒÖÐ×÷³öɳ×ÓÉý¸ßµÄζÈËæʱ¼ä±ä»¯µÄͼÏߣ®
¼ÓÈÈʱ¼ä/min | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | |
Éý¸ßµÄζÈ/¡æ | Ë® | 2.0 | 4.0 | 6.0 | 8.0 | 10.0 |
ɳ×Ó | 4.3 | 7.9 | 15.2 | 18.4 | 21.5 |
£¨1£©ÓÃζȼƲâÁ¿Ë®µÄ³õÎÂÈçͼ¼×Ëùʾ£¬Æä¶ÁÊýΪ__________¡æ¡£
£¨2£©ÊµÑéÖÐÑ¡ÓÃÏàͬµÄ¾Æ¾«µÆ¼ÓÈÈ£¬¿ÉÒÔÈÏΪÏàͬʱ¼äÄÚË®ºÍɳ×Ó__________Ïàͬ£®
£¨3£©ÇëÀûÓñíÖÐÊý¾ÝÔÚͼÒÒÖÐ×÷³ö±íʾˮÉý¸ßµÄζÈËæʱ¼ä±ä»¯¹æÂɵÄͼÏß¡£
£¨4£©É³×ÓÔÚ1.0¡«1.5minÄÚÉý¸ßµÄζÈÓÐÃ÷ÏÔÒì³££¬ÆäÖ÷ÒªÔÒòÊÇ__________¡£
£¨5£©Ð¡Ã÷ÔÙÓÃ50gË®ºÍ100gË®×öʵÑ飬ÒÔÎüÊÕµÄÈÈÁ¿QΪ×Ý×ø±ê£¬Éý¸ßµÄζȡ÷tΪºá×ø±ê£¬·Ö±ð»³ö50gË®ºÍ100gË®µÄQ-¡÷tͼÏó£®ËüÃǶ¼ÊǹýÔµãµÄÖ±Ïߣ¬¼´Q=k¡÷t£®½øÒ»²½·ÖÎö£¬·¢ÏÖÕâÁ½ÌõÖ±ÏßµÄkÖµÓë¶ÔӦˮµÄ__________Ö®±ÈÏàµÈ¡£