Question

°ÙÃ×ÈüÅܹý³ÌÖС°ÔÈËÙÖ±ÏßÔ˶¯¡±VS¡°±äËÙÖ±ÏßÔ˶¯¡±
£¨1£©Ä³Ê±¿Ì¼×¡¢ÒÒÁ½Ô˶¯Ô±Î»ÖõÄʾÒâͼÈçͼ£¨a£©Ëùʾ£¬Á½Ô˶¯Ô±ÖУ¬________µÄËٶȽϿ죬ÒòΪÔÚÏàµÈµÄʱ¼äÄÚ¸ÃÔ˶¯Ô±________½Ï´ó
£¨2£©Óá°ÆµÉÁÉãÓ°¡±¿É¼Ç¼ÎïÌåÏà¸ôͬÑùʱ¼äµÄ²»Í¬Î»Öã¬ÈçͼËùʾ£¨b£©ÊǼס¢ÒÒÁ½Ô˶¯Ô±²»Í¬Î»ÖÃÔ˶¯Ê±µÄƵÉÁÕÕƬ£®ÓÉÕÕƬ¿ÉÖª£¬________Ô˶¯Ô±×öÔÈËÙÖ±ÏßÔ˶¯£¬________Ô˶¯Ô±µÄËÙ¶ÈÔ½À´Ô½´ó£¨È«²¿Ñ¡Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©£®
£¨3£©ÒÒÔ˶¯Ô±µÄ³É¼¨ÊÇ10s£¬ËûµÄËÙ¶ÈÊÇ________m/s
£¨4£©Èçͼ£¨c£©¼×¡¢ÒÒÁ½¸öÎïÌå×öÖ±ÏßÔ˶¯µÄËÙ¶È--ʱ¼äͼÏó£®ÓÉͼÏó¿ÉÖª£ºµÚ3SÄ©£¬¼×ºÍÒÒµÄͼÏßÏཻ£¬Õâ˵Ã÷Á˼ס¢ÒÒ¾ßÓÐÏàͬµÄ________£®

Answer 1

½â£º£¨1£©ÓÉͼ£¨a£©¿ÉÖª£¬ÒÒµÄÔ˶¯¾àÀë±È¼×´ó£¬µ«Ê±¼äÏàͬ£¬¸ù¾ÝV=¿ÉÖªÒÒµÄËٶȴó£®
£¨2£©ÓÉͼ£¨b£©¿ÉÖª£¬¼×ÔÚÏàͬʱ¼äÀïͨ¹ýµÄ·³ÌÏàµÈ£¬ÒÒÔÚÏàͬµÄʱ¼äÀïͨ¹ýµÄ·³Ì²»ÏàµÈ£¬ÇÒÔ½À´Ô½´ó£¬ËùÒÔ£¬¼×Ô˶¯Ô±×öÔÈËÙÖ±ÏßÔ˶¯£¬ÒÒÔ˶¯Ô±µÄËÙ¶ÈÔ½À´Ô½´ó£®
£¨3£©ÒÒÔ˶¯Ô±µÄËٶȣºV===10m/s£®
£¨4£©Í¼£¨c£©¼×¡¢ÒÒÁ½¸öÎïÌå×öÖ±ÏßÔ˶¯µÄËÙ¶È--ʱ¼äͼÏ󣬵Ú3SÄ©£¬¼×ºÍÒÒµÄͼÏßÏཻ£¬ËµÃ÷¼×¡¢ÒÒËÙ¶ÈÏàͬ£®
¹Ê´ð°¸Îª£º£¨1£©ÒÒ¡¢Ô˶¯¾àÀ룻£¨2£©¼×¡¢ÒÒ£»£¨3£©10£»£¨4£©Ëٶȣ®
·ÖÎö£º£¨1£©ËٶȴóСÓëͨ¹ýµÄ·³ÌºÍʱ¼äÓйأ¬¸ù¾ÝV=¿ÉÅжÏËٶȴóС£®µ±Ê±¼äÏàͬʱ£¬Í¨¹ýµÄ·³ÌÔ½³¤£¬ËÙ¶ÈÔ½¿ì£®
£¨2£©ÎïÌåÔ˶¯ËٶȲ»±ä£¬ÑØÖ±ÏßÔ˶¯£¬½ÐÔÈËÙÖ±ÏßÔ˶¯£®
£¨3£©±äËÙÔ˶¯µÄËٶȿÉÓÃV=À´¼ÆË㣮
£¨4£©ÓÉËÙ¶È--ʱ¼äͼÏó¿ÉÖª£ºµÚ3SÄ©£¬¼×ºÍÒÒµÄͼÏßÏཻ£¬Õâ˵Ã÷Á˼ס¢ÒÒ¾ßÓÐÏàͬµÄËٶȣ®
µãÆÀ£º£¨1£©±¾Ì⿼²éÁËÔÈËÙÖ±ÏßÔ˶¯ºÍ±äËÙÔ˶¯µÄ¸ÅÄî¼°Ëٶȹ«Ê½µÄÔËÓ㬶¼ÊDZȽϻù´¡µÄÄÚÈÝ£¬±È½Ï¼òµ¥£»
£¨2£©±¾Ìâͼ£¨c£©ÊÇËÙ¶È--ʱ¼äͼÏó£¬Òª×¢ÒâÓë·³Ì--ʱ¼äͼÏóµÄÇø±ð£®