ÌâÄ¿ÄÚÈÝ
£¨1£©ÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéÇé¿öÈçͼ¼×Ëùʾ£¬ÆäÖÐAΪ¹Ì¶¨ÏðÆ¤½îµÄͼ¶¤£¬OΪÏðÆ¤½îÓëϸÉþµÄ½áµã£¬OBºÍOCΪϸÉþ¡£Í¼ÒÒÊÇÔÚ°×Ö½Éϸù¾ÝʵÑé½á¹û»³öµÄͼ¡£

¢ÙͼÒÒÖеÄFÓëF¡äÁ½Á¦ÖУ¬·½ÏòÒ»¶¨ÑØAO·½ÏòµÄÊÇ____________________
¢Ú±¾ÊµÑé²ÉÓõĿÆÑ§·½·¨ÊÇ£¨ £©
A.ÀíÏëʵÑé·¨
B.µÈÐ§Ìæ´ú·¨
C.¿ØÖƱäÁ¿·¨
D.½¨Á¢ÎïÀíÄ£ÐÍ·¨
£¨2£©ÔÚ×ö¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±µÄʵÑéʱ£¬Ä³Í¬Ñ§µÃµ½Ò»ÌõÓôòµã¼ÆÊ±Æ÷´òϵÄÖ½´øÈçͼËùʾ£¬²¢ÔÚÆäÉÏÈ¡A¡¢ B¡¢ C¡¢ D¡¢ E¡¢F¡¢GµÈ7¸ö¼ÆÊýµã£¬Ã¿ÏàÁÚÁ½¸ö¼ÆÊýµã¼ä»¹ÓÐ4¸öµã£¬Í¼ÖÐûÓл³ö£¬´òµã¼ÆÊ±Æ÷½ÓÖÜÆÚΪT="0.02" sµÄ½»Á÷µçÔ´£®Ëû¾¹ý²âÁ¿²¢¼ÆËãµÃµ½´òµã¼ÆÊ±Æ÷ÔÚ´òB¡¢ C¡¢ D¡¢ E¡¢F¸÷µãʱÎïÌåµÄ˲ʱËÙ¶ÈÈçÏÂ±í£º

¢Ù¼ÆËã
µÄ¹«Ê½Îª
= £»
¢Ú¸ù¾Ý£¨1£©Öеõ½µÄÊý¾Ý£¬ÒÔAµã¶ÔÓ¦µÄʱ¿ÌΪt=0£¬×÷³öv£tͼÏ󣬲¢ÇóÎïÌåµÄ¼ÓËÙ¶È
a= m/s2 ;
£¨3£©Ä³Í¬Ñ§Éè¼ÆÁËÈçͼ¼×ËùʾµÄ×°ÖÃÀ´Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦µÄ¹ØÏµ¡£´òµã¼ÆÊ±Æ÷¹Ì¶¨ÔÚÒ»¶Ë´øÓж¨»¬Âֵij¤Ä¾°åÉÏ£¬Ï¸ÉþµÄÁ½¶Ë·Ö±ðÓë´øÓÐÖ½´øÐ¡³µºÍ¿óȪˮƿÁ¬½Ó¡£

¢Ù¸ÃС×éÔÚʵÑé²Ù×÷ÖУ¬ÔÚ±£³ÖС³µµÄÖÊÁ¿²»±äµÄÇé¿öÏ£¬Ïò¿óȪˮƿÖÐÖð½¥¼ÓË®£¬Ñо¿Ð¡³µ¼ÓËÙ¶ÈÓëС³µÊÜÁ¦µÄ¹ØÏµ¡£ÕâÖÖʵÑéÑо¿·½·¨½Ð×ö ¡£
¢ÚÀûÓöà´Î²âÁ¿µÄÊý¾Ý£¬»³öÁËÈçͼ±ûËùʾµÄa-F¹ØÏµÍ¼Ïß¡£

·ÖÎö·¢ÏÖͼÏßÔÚˮƽÖáÉÏÓÐÃ÷ÏÔµÄ½Ø¾à £¨OA²»ÎªÁ㣩£¬ÕâÊÇÒòΪ£º_ ___ _____¡£
¢ÙͼÒÒÖеÄFÓëF¡äÁ½Á¦ÖУ¬·½ÏòÒ»¶¨ÑØAO·½ÏòµÄÊÇ____________________
¢Ú±¾ÊµÑé²ÉÓõĿÆÑ§·½·¨ÊÇ£¨ £©
A.ÀíÏëʵÑé·¨
B.µÈÐ§Ìæ´ú·¨
C.¿ØÖƱäÁ¿·¨
D.½¨Á¢ÎïÀíÄ£ÐÍ·¨
£¨2£©ÔÚ×ö¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±µÄʵÑéʱ£¬Ä³Í¬Ñ§µÃµ½Ò»ÌõÓôòµã¼ÆÊ±Æ÷´òϵÄÖ½´øÈçͼËùʾ£¬²¢ÔÚÆäÉÏÈ¡A¡¢ B¡¢ C¡¢ D¡¢ E¡¢F¡¢GµÈ7¸ö¼ÆÊýµã£¬Ã¿ÏàÁÚÁ½¸ö¼ÆÊýµã¼ä»¹ÓÐ4¸öµã£¬Í¼ÖÐûÓл³ö£¬´òµã¼ÆÊ±Æ÷½ÓÖÜÆÚΪT="0.02" sµÄ½»Á÷µçÔ´£®Ëû¾¹ý²âÁ¿²¢¼ÆËãµÃµ½´òµã¼ÆÊ±Æ÷ÔÚ´òB¡¢ C¡¢ D¡¢ E¡¢F¸÷µãʱÎïÌåµÄ˲ʱËÙ¶ÈÈçÏÂ±í£º
¢Ù¼ÆËã
¢Ú¸ù¾Ý£¨1£©Öеõ½µÄÊý¾Ý£¬ÒÔAµã¶ÔÓ¦µÄʱ¿ÌΪt=0£¬×÷³öv£tͼÏ󣬲¢ÇóÎïÌåµÄ¼ÓËÙ¶È
a= m/s2 ;
£¨3£©Ä³Í¬Ñ§Éè¼ÆÁËÈçͼ¼×ËùʾµÄ×°ÖÃÀ´Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦µÄ¹ØÏµ¡£´òµã¼ÆÊ±Æ÷¹Ì¶¨ÔÚÒ»¶Ë´øÓж¨»¬Âֵij¤Ä¾°åÉÏ£¬Ï¸ÉþµÄÁ½¶Ë·Ö±ðÓë´øÓÐÖ½´øÐ¡³µºÍ¿óȪˮƿÁ¬½Ó¡£
¢Ù¸ÃС×éÔÚʵÑé²Ù×÷ÖУ¬ÔÚ±£³ÖС³µµÄÖÊÁ¿²»±äµÄÇé¿öÏ£¬Ïò¿óȪˮƿÖÐÖð½¥¼ÓË®£¬Ñо¿Ð¡³µ¼ÓËÙ¶ÈÓëС³µÊÜÁ¦µÄ¹ØÏµ¡£ÕâÖÖʵÑéÑо¿·½·¨½Ð×ö ¡£
¢ÚÀûÓöà´Î²âÁ¿µÄÊý¾Ý£¬»³öÁËÈçͼ±ûËùʾµÄa-F¹ØÏµÍ¼Ïß¡£
·ÖÎö·¢ÏÖͼÏßÔÚˮƽÖáÉÏÓÐÃ÷ÏÔµÄ½Ø¾à £¨OA²»ÎªÁ㣩£¬ÕâÊÇÒòΪ£º_ ___ _____¡£
(1) ¢ÙF'£» ¢Ú B; (2) ¢Ù
¢Ú
£¨3£©¢Ù¿ØÖƱäÁ¿·¨ ¢ÚδƽºâĦ²ÁÁ¦»òƽºâĦ²ÁÁ¦Ê±¹ìµÀÇã½ÇƫС
ÊÔÌâ·ÖÎö£º£¨1£©ÔÚÑéÖ¤Á¦µÄƽÐÐËıßÐη¨ÔòʵÑéÖУ¬²ÉÓÃÁ˵ÈÐ§Ìæ´úµÄÎïÀí˼Ï룬¶ÔʵÑéÊý¾Ý½øÐд¦Àíʱ£¬ÈçͼËùʾ£º
ƽÐÐËıßÐÎÖеĶԽÇÏßFÊǸù¾Ý·¨Ôò×öͼÀ´µÄºÏÁ¦£¬Òò²âÁ¿Îó²î£¬ËüÓë¶þÁ¦µÄºÏÁ¦²¢²»ÍêÈ«ÖØºÏ£¬¼´²¢²»Ò»¶¨ÑØAO·½Ïò£¬¶ø
£¨2£©ÎïÌå×öÔȱäËÙÖ±ÏßÔ˶¯£¬¹Ê´òFµãµÄ˲ʱËٶȵÈÓÚ EG¶ÎµÄƽ¾ùËÙ¶È£¬¼´
ͨ¹ýÃèµã×÷ͼ£¬Í¼ÏñÖ±ÏßµÄбÂʼ´ÎïÌåµÄ¼ÓËÙ¶È£¬Òò×÷ͼÎó²îµÄÔÒò£¬ËùÒÔ
£¨3£©µ±Ó°ÏìÒ»¸öÎïÀíÁ¿µÄÒòËØÓжà¸öʱ£¬±£³ÖÒ»²¿·ÖÎïÀí²»±ä£¬Ö»¸Ä±äÆäÖÐÒ»¸ö±äÁ¿£¬ÕâÖÖÑо¿·½·¨½Ð×ö¿ØÖƱäÁ¿·¨£»Í¨¹ýa-FͼÏñ¿ÉÒÔ¿´³ö£¬µ±ÀÁ¦¹ýСʱ£¬Ð¡³µÃ»ÓмÓËÙ¶È£¬´¦ÓÚ¾²Ö¹Æ½ºâ״̬£¬ËµÃ÷ʵÑéÖÐûÓÐÆ½ºâĦ²ÁÁ¦»òƽºâĦ²ÁÁ¦²»×ã¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿