ÌâÄ¿ÄÚÈÝ
ÀûÓÃÈçͼËùʾµÄ×°ÖÿÉÒÔ̽¾¿ÏµÍ³»úеÄÜÊØºã£¬ÔÚ»¬¿éBÉϰ²×°¿í¶ÈΪL(½ÏС)µÄÕÚ¹â°å(ÕÚ¹â°åÖÊÁ¿ºöÂÔ²»
¼Æ)£¬°Ñ»¬¿éB·ÅÔÚˮƽ·ÅÖÃµÄÆøµæµ¼¹ìÉÏ£¬Í¨¹ý
¿ç¹ý¶¨»¬ÂÖµÄÉþÓë¹³ÂëAÏàÁ¬£¬Á¬½ÓºÃ¹âµçÃÅÓëÊý×ÖºÁÃë¼Æ£¬Á½¹âµçÃżä¾àÀëÓÃS±íʾ¡£Êý×ÖºÁÃë¼ÆÄܹ»¼Ç¼»¬¿éÏȺóͨ¹ýÁ½¸ö¹âµçÃŵÄʱ¼ä
¡¢
£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪg¡£Çë·ÖÎö»Ø´ðÏÂÁÐÎÊÌâ

¢ÙΪÍê³ÉÑéÖ¤»úеÄÜÊØºãµÄʵÑ飬³ýÁËÉÏÃæÌáµ½µÄÏà¹ØÎïÀíÁ¿Ö®Í⣬»¹ÐèÒª²âÁ¿µÄÁ¿ÓÐ____________________(¾ùÓÃ×Öĸ·ûºÅ±íʾ£¬²¢Ð´Çåÿ¸ö·ûºÅ±íʾµÄÎïÀíÒâÒå)
¢Ú»¬¿éÏȺóͨ¹ýÁ½¸ö¹âµçÃÅʱµÄ˲ʱËÙ¶È
=__________¡¢
="________" (ÓÃÌâÖÐÒѸø»òËù²âµÄÎïÀíÁ¿·ûºÅÀ´±íʾ)¡£
¢ÛÔÚ±¾ÊµÑéÖУ¬ÑéÖ¤»úеÄÜÊØºãµÄ±í´ïʽΪ
£º_
_ _ _______
(ÓÃÌâÖÐÒѸø»òËù²âµÄÎïÀíÁ¿·ûºÅÀ´±íʾ)¡£
¢ÙΪÍê³ÉÑéÖ¤»úеÄÜÊØºãµÄʵÑ飬³ýÁËÉÏÃæÌáµ½µÄÏà¹ØÎïÀíÁ¿Ö®Í⣬»¹ÐèÒª²âÁ¿µÄÁ¿ÓÐ____________________(¾ùÓÃ×Öĸ·ûºÅ±íʾ£¬²¢Ð´Çåÿ¸ö·ûºÅ±íʾµÄÎïÀíÒâÒå)
¢Ú»¬¿éÏȺóͨ¹ýÁ½¸ö¹âµçÃÅʱµÄ˲ʱËÙ¶È
¢ÛÔÚ±¾ÊµÑéÖУ¬ÑéÖ¤»úеÄÜÊØºãµÄ±í´ïʽΪ
(ÓÃÌâÖÐÒѸø»òËù²âµÄÎïÀíÁ¿·ûºÅÀ´±íʾ)¡£
¢Ù¹³ÂëÓ뻬¿éµÄÖÊÁ¿·Ö±ðΪMA¡¢MB £¨2·Ö£©
¢ÚL/¦¤t1¡¢L/¦¤t2 £¨Ã¿¿Õ2·Ö£©£»
¢ÛMAgS=(MA+MB)( L/¦¤t2 )2/2-(MA+MB)( L/¦¤t1 )2/2£¨4·Ö£©
¢ÚL/¦¤t1¡¢L/¦¤t2 £¨Ã¿¿Õ2·Ö£©£»
¢ÛMAgS=(MA+MB)( L/¦¤t2 )2/2-(MA+MB)( L/¦¤t1 )2/2£¨4·Ö£©
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿