ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÈÃÖØ´¸×ö×ÔÓÉÂäÌåÔ˶¯£¬ÀûÓôòµã¼ÆʱÆ÷´ò³öµÄÖ½´øÀ´²âÁ¿µ±µØµÄÖØÁ¦¼ÓËٶȡ£¸ÃͬѧÔÚʵÑéÖеõ½6ÌõÖ½´ø£¬ÈçͼËùʾΪÆäÖÐÒ»Ìõ£¬ÔÚÖ½´øÉÏÈ¡6¸ö¼ÆÊýµã£¬Á½¸öÏàÁÚ¼ÆÊýµã¼äµÄ¼ä¸ôΪT£½0.02s¡£ÆäÖÐ1¡¢2¡¢3µãÏàÁÚ£¬4¡¢5¡¢6µãÏàÁÚ£¬ÔÚ3µãºÍ4µãÖ®¼ä»¹ÓÐÈô¸É¸öµã¡£s1ÊÇ1¡¢3Á½µãµÄ¾àÀ룬s3ÊÇ4¡¢6Á½µãµÄ¾àÀ룬s2ÊÇ2¡¢5Á½µãµÄ¾àÀë¡£
²âs1¡¢s2¡¢s3ºó£¬µã2Ëٶȵıí´ïʽv2£½_______£¬¸Ãͬѧ²âµÃµÄÊý¾ÝÊÇs1£½4.00cm£¬s2£½19.30cm£¬s3£½8.72cm£¬¸ù¾ÝÊý¾ÝÇó³öÖØÁ¦¼ÓËÙ¶ÈgµÄ±í´ïʽg£½____________¼ÆËã½á¹ûÊÇ£º_____________m/s2¡£(±£ÁôÈýλÓÐЧÊý×Ö)²âÁ¿ÖµÐ¡ÓÚµ±µØµÄÖØÁ¦¼ÓËÙ¶ÈÕæʵֵµÄÔÒòÊÇ____________¡£
¡¾´ð°¸¡¿ g£½ 9.72 ´æÔÚ×èÁ¦
¡¾½âÎö¡¿
[1]¸ù¾ÝÖеãʱ¿ÌµÄËٶȵÈÓÚƽ¾ùËٶȵãº
£»
[2]ͬÀí¿ÉµÃ£º
¸ù¾ÝÔȼÓËÙÖ±ÏßÔ˶¯Î»ÒÆËٶȹ«Ê½¿ÉÖª£º
½âµÃ£º
£»
[3]´úÈëÊý¾Ý½âµÃ£º;
[4]²âÁ¿ÖµÐ¡ÓÚµ±µØµÄÖØÁ¦¼ÓËٶȵÄÔÒòÊÇ´æÔÚ×èÁ¦×÷Óá£