ijͬѧÓÃÈçÓÒͼËùʾµÄ×°ÖÃÀ´Ñо¿×ÔÓÉÂäÌåÔ˶¯ÊÇʲôÐÔÖʵÄÔ˶¯£®
ÈçͼÊÇʵÑéÖÐÀûÓôòµã¼ÆʱÆ÷¼Ç¼×ÔÓÉÂäÌåµÄÔ˶¯¹ì¼£Ê±£¬µÃµ½µÄÒ»ÌõÖ½´ø£¬Ö½´øÉϵĵãÊÇ´Ó·ÅÊÖ¿ªÊ¼´òϵÄÁ¬ÐøµÄ¼Æʱµã£¬´òµã¼ÆʱÆ÷ÿ¸ô0.02s´òÒ»¸öµã£¬Á½µãÖ®¼äµÄ¾àÀëÒѱêÔÚͼÖУ®

£¨1£©ÓÉ´ËÄãÈÏΪ×ÔÓÉÂäÌåÊÇ×ö______£¨Ìî¡°ÔÈËÙ¡±¡¢¡°±äËÙ¡±£©Ô˶¯£®ÄãµÄÅжÏÒÀ¾ÝÊÇ£º______£®
£¨2£©´ÓÖ½´øÉϵÄÊý¾Ý¿ÉÇó³ö×ÔÓÉÂäÌåÔ˶¯µÄ¼ÓËٶȴóСÊÇ£º______£®
£¨3£©ÊµÑéÖеõ½µÄ¼ÓËٶȴóСÓëµ±µØµÄgÖµÊÇ·ñÏàͬ£¿Èô²»Ïàͬ£¬ÒýÆðÎó²îµÄÖ÷ÒªÔ­ÒòÊÇʲô£¿

½â£º£¨1£©¸ù¾ÝÖ½´øµÄÁ½µãÖ®¼äµÄ¾àÀë¿ÉÒÔ·¢ÏÖ£¬Á½¸öµãÖ®¼äµÄ¾àÀëÔ½À´Ô½´ó£¬¶øÁ½¸öµãÖ®¼äµÄʱ¼ä¼ä¸ôÊÇÏàµÈµÄ£¬ËùÒÔÎïÌå×öµÄÊDZäËÙÔ˶¯£®
£¨2£©¸ù¾ÝÏàͬʱ¼äÄÚµÄλÒƵIJîֵΪ¶¨Öµ£¬¼´¡÷x=aT2¿ÉµÃ£¬
a===9.25m/s2£¬
£¨3£©ÊµÑéÖеõ½µÄ¼ÓËٶȴóСÓëµ±µØµÄgÖµ²»Ïàͬ£¬Ô­ÒòÊÇÖØÎïÏÂÂäʱÊܵ½ÁË×èÁ¦µÄ×÷Ó㬼õСÁËÎïÌåÔ˶¯µÄ¼ÓËٶȵĴóС£®
¹Ê´ð°¸Îª£º£¨1£©±äËÙ¡¡ÏàµÈµÄʱ¼äÀïͨ¹ýµÄλÒƲ»ÏàµÈ£¨»òλÒÆÔ½À´Ô½´ó£©
£¨2£©9.25m/s2
£¨3£©²»Ïàͬ£¬Ô­ÒòÊÇÖØÎïÏÂÂäʱÊܵ½ÁË×èÁ¦£®
·ÖÎö£º×ÔÓÉÂäÌåÔ˶¯ÊÇÖ»ÔÚÖØÁ¦µÄ×÷ÓÃÏ£¬³õËÙ¶ÈΪÁãµÄÔ˶¯£¬ÔÚÎïÌåϽµµÄ¹ý³ÌÖУ¬Êܵ½×èÁ¦µÄ×÷Ó㬻á¼õСÎïÌåÔ˶¯µÄ¼ÓËٶȵĴóС£¬¸ù¾ÝÖ½´ø¿ÉÒÔ¼ÆËãÎïÌåÔ˶¯µÄ¼ÓËٶȵĴóС£®
µãÆÀ£ºÎïÌåÖ»ÔÚÖØÁ¦µÄ×÷ÓÃÏ´Ӿ²Ö¹¿ªÊ¼µÄÔ˶¯¾ÍÊÇ×ÔÓÉÂäÌåÔ˶¯£¬×ÔÓÉÂäÌåÔ˶¯¼ÓËÙ¶ÈÓÚÎïÌåµÄÖÊÁ¿Î޹أ¬ÓëµØÇòµÄλÖÃÓйصģ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ijͬѧÓÃÈçÓÒͼËùʾµÄ×°ÖÃÀ´Ñо¿×ÔÓÉÂäÌåÔ˶¯ÊÇʲôÐÔÖʵÄÔ˶¯£®
ÈçͼÊÇʵÑéÖÐÀûÓôòµã¼ÆʱÆ÷¼Ç¼×ÔÓÉÂäÌåµÄÔ˶¯¹ì¼£Ê±£¬µÃµ½µÄÒ»ÌõÖ½´ø£¬Ö½´øÉϵĵãÊÇ´Ó·ÅÊÖ¿ªÊ¼´òϵÄÁ¬ÐøµÄ¼Æʱµã£¬´òµã¼ÆʱÆ÷ÿ¸ô0.02s´òÒ»¸öµã£¬Á½µãÖ®¼äµÄ¾àÀëÒѱêÔÚͼÖУ®
¾«Ó¢¼Ò½ÌÍø
£¨1£©ÓÉ´ËÄãÈÏΪ×ÔÓÉÂäÌåÊÇ×ö
 
£¨Ìî¡°ÔÈËÙ¡±¡¢¡°±äËÙ¡±£©Ô˶¯£®ÄãµÄÅжÏÒÀ¾ÝÊÇ£º
 
£®
£¨2£©´ÓÖ½´øÉϵÄÊý¾Ý¿ÉÇó³ö×ÔÓÉÂäÌåÔ˶¯µÄ¼ÓËٶȴóСÊÇ£º
 
£®
£¨3£©ÊµÑéÖеõ½µÄ¼ÓËٶȴóСÓëµ±µØµÄgÖµÊÇ·ñÏàͬ£¿Èô²»Ïàͬ£¬ÒýÆðÎó²îµÄÖ÷ÒªÔ­ÒòÊÇʲô£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÎÊ´ðÌâ

ijͬѧÓÃÈçÓÒͼËùʾµÄ×°ÖÃÀ´Ñо¿×ÔÓÉÂäÌåÔ˶¯ÊÇʲôÐÔÖʵÄÔ˶¯£®
ÈçͼÊÇʵÑéÖÐÀûÓôòµã¼ÆʱÆ÷¼Ç¼×ÔÓÉÂäÌåµÄÔ˶¯¹ì¼£Ê±£¬µÃµ½µÄÒ»ÌõÖ½´ø£¬Ö½´øÉϵĵãÊÇ´Ó·ÅÊÖ¿ªÊ¼´òϵÄÁ¬ÐøµÄ¼Æʱµã£¬´òµã¼ÆʱÆ÷ÿ¸ô0.02s´òÒ»¸öµã£¬Á½µãÖ®¼äµÄ¾àÀëÒѱêÔÚͼÖУ®

¾«Ó¢¼Ò½ÌÍø

£¨1£©ÓÉ´ËÄãÈÏΪ×ÔÓÉÂäÌåÊÇ×ö______£¨Ìî¡°ÔÈËÙ¡±¡¢¡°±äËÙ¡±£©Ô˶¯£®ÄãµÄÅжÏÒÀ¾ÝÊÇ£º______£®
£¨2£©´ÓÖ½´øÉϵÄÊý¾Ý¿ÉÇó³ö×ÔÓÉÂäÌåÔ˶¯µÄ¼ÓËٶȴóСÊÇ£º______£®
£¨3£©ÊµÑéÖеõ½µÄ¼ÓËٶȴóСÓëµ±µØµÄgÖµÊÇ·ñÏàͬ£¿Èô²»Ïàͬ£¬ÒýÆðÎó²îµÄÖ÷ÒªÔ­ÒòÊÇʲô£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ijͬѧÓÃÈçÓÒͼËùʾµÄ×°Öòⶨµ±µØµÄÖØÁ¦¼ÓËٶȣº

¢Ùµç»ð»¨¼ÆʱÆ÷µÄ¹¤×÷µçѹÊÇ_____£¬ÆµÂÊ________£»

¢Ú´ò³öµÄÖ½´øÈçÏÂͼËùʾ£¬ÊµÑéʱֽ´øµÄ______¶ËÊǺÍÖØÎïÏàÁ¬½Ó£»£¨Ñ¡Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©

¢ÛÖ½´øÉÏ1ÖÁ9¸÷µãΪ¼Æʱµã£¬ÓÉÖ½´øËùʾÊý¾ÝËã³öµ±µØµÄÖØÁ¦¼ÓËÙ¶ÈÊÇ______ £»

¢ÜÈôµ±µØµÄÖØÁ¦¼ÓËÙ¶ÈÕæʵÊýÖµÊÇ9.8 m/s2£¬ÇëÈÎÒâд³öÒ»¸ö²âÁ¿ÖµÓëÕæʵֵÓвîÒìµÄÔ­Òò__________£»

¢Ý±¾´ÎʵÑé²âÁ¿µÄÏà¶ÔÎó²îΪ__________£®£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ijͬѧÓÃÈçÓÒͼËùʾµÄ×°Öòⶨµ±µØµÄÖØÁ¦¼ÓËٶȣº

¢Ùµç»ð»¨¼ÆʱÆ÷µÄ¹¤×÷µçѹÊÇ_____£¬ÆµÂÊ________£»

¢Ú´ò³öµÄÖ½´øÈçÏÂͼËùʾ£¬ÊµÑéʱֽ´øµÄ______¶ËÊǺÍÖØÎïÏàÁ¬½Ó£»£¨Ñ¡Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©

¢ÛÖ½´øÉÏ1ÖÁ9¸÷µãΪ¼Æʱµã£¬ÓÉÖ½´øËùʾÊý¾ÝËã³öµ±µØµÄÖØÁ¦¼ÓËÙ¶ÈÊÇ______ £»

¢ÜÈôµ±µØµÄÖØÁ¦¼ÓËÙ¶ÈÕæʵÊýÖµÊÇ9.8 m/s2£¬ÇëÈÎÒâд³öÒ»¸ö²âÁ¿ÖµÓëÕæʵֵÓвîÒìµÄÔ­Òò__________£»

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2011Äê¸ß¿¼ÎïÀí¸´Ï°ÊÔ¾í£¨±ØÐÞ1£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ijͬѧÓÃÈçÓÒͼËùʾµÄ×°ÖÃÀ´Ñо¿×ÔÓÉÂäÌåÔ˶¯ÊÇʲôÐÔÖʵÄÔ˶¯£®
ÈçͼÊÇʵÑéÖÐÀûÓôòµã¼ÆʱÆ÷¼Ç¼×ÔÓÉÂäÌåµÄÔ˶¯¹ì¼£Ê±£¬µÃµ½µÄÒ»ÌõÖ½´ø£¬Ö½´øÉϵĵãÊÇ´Ó·ÅÊÖ¿ªÊ¼´òϵÄÁ¬ÐøµÄ¼Æʱµã£¬´òµã¼ÆʱÆ÷ÿ¸ô0.02s´òÒ»¸öµã£¬Á½µãÖ®¼äµÄ¾àÀëÒѱêÔÚͼÖУ®

£¨1£©ÓÉ´ËÄãÈÏΪ×ÔÓÉÂäÌåÊÇ×ö______£¨Ìî¡°ÔÈËÙ¡±¡¢¡°±äËÙ¡±£©Ô˶¯£®ÄãµÄÅжÏÒÀ¾ÝÊÇ£º______£®
£¨2£©´ÓÖ½´øÉϵÄÊý¾Ý¿ÉÇó³ö×ÔÓÉÂäÌåÔ˶¯µÄ¼ÓËٶȴóСÊÇ£º______£®
£¨3£©ÊµÑéÖеõ½µÄ¼ÓËٶȴóСÓëµ±µØµÄgÖµÊÇ·ñÏàͬ£¿Èô²»Ïàͬ£¬ÒýÆðÎó²îµÄÖ÷ÒªÔ­ÒòÊÇʲô£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸