ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÔÚ¡°Óôòµã¼ÆʱÆ÷²âËٶȡ±µÄʵÑéÖУ¬Óôòµã¼ÆʱÆ÷¼Ç¼Á˱»Ð¡³µÍ϶¯µÄÖ½´øµÄÔ˶¯Çé¿ö£¬ÔÚÖ½´øÉÏÈ·¶¨³ö0¡¢1¡¢2¡¢3¡¢4¡¢5¡¢6¹²7¸ö¼ÆÊýµã£¬Ã¿Á½¸öÏàÁڵIJâÁ¿µãÖ®¼ä»¹ÓÐËĸöµãû±ê³ö£¬Æ䲿·ÖÏàÁÚµã¼äµÄ¾àÀëÈçͼËùʾ£¬Íê³ÉÏÂÁÐÎÊÌ⣮
(1)µç»ð»¨¼ÆʱÆ÷¹¤×÷µçÔ´ÊÇ____(Ìî¡°½»Á÷µç¡±»ò¡°Ö±Á÷µç¡±)£¬µçÔ´µçѹÊÇ________V¡£
(2)¹ØÓÚ´òµã¼ÆʱÆ÷µÄʱ¼ä¼ä¸ô£¬ÏÂÁÐÊÇËÄλͬѧ¸÷×Ô·¢±íµÄ¿´·¨£¬ÆäÖÐÕýÈ·µÄÊÇ________£®
A£®µçÔ´µçѹԽ¸ß£¬Ã¿´òÁ½¸öµãµÄʱ¼ä¼ä¸ô¾ÍÔ½¶Ì
B£®Ö½´øËÙ¶ÈÔ½´ó£¬Ã¿´òÁ½¸öµãµÄʱ¼ä¼ä¸ô¾ÍÔ½¶Ì
C£®´òµã¼ÆʱÆ÷Á¬Ðø´òÁ½¸öµãµÄʱ¼ä¼ä¸ôÓɵçÔ´µÄƵÂʾö¶¨
D£®Èç¹û½«½»Á÷µçÔ´¸ÄΪֱÁ÷µçÔ´£¬´òµã¼ÆʱÆ÷Á¬Ðø´òÁ½¸öµãµÄʱ¼ä¼ä¸ô±£³Ö²»±ä
(3)¼ÆËã³ö´òϵã4ʱС³µµÄ˲ʱËÙ¶ÈΪ________£¬Çó³öС³µµÄ¼ÓËÙ¶ÈΪ________£®(ÒªÇó¼ÆËã½á¹û±£ÁôÈýλÓÐЧÊý×Ö)
¡¾´ð°¸¡¿ ½»Á÷µçÔ´ 4v-6v C 0.314m/s 0.499m/s2
¡¾½âÎö¡¿£¨1£©µç»ð»¨´òµã¼ÆʱÆ÷ʹÓõÄÊÇ4-6VµÄµÍѹ½»Á÷µç£¬
£¨2£©´òµã¼ÆʱÆ÷ÊÇʹÓý»Á÷µçÔ´ÒÇÆ÷£¬Æä´òµãÖÜÆÚÓë½»Á÷µçµÄÖÜÆÚÏàͬ£¬Óëµçѹ¡¢ËٶȵÈÎ޹أ¬¹ÊABD´íÎó£¬CÕýÈ·£®
£¨3£©ÓÉÓÚÿÏàÁÚÁ½¸ö¼ÆÊýµã¼ä»¹ÓÐ4¸öµãûÓл³ö£¬ËùÒÔÏàÁڵļÆÊýµã¼äµÄʱ¼ä¼ä¸ôT=0.1s£¬
¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯ÖÐʱ¼äÖеãµÄËٶȵÈÓڸùý³ÌÖеÄƽ¾ùËٶȣ¬¼ÆËã³ö´òϵã4ʱС³µµÄËÙ¶ÈΪ£®¸ù¾ÝÖð²î·¨¿ÉµÃ