ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼËùʾµÄʵÑé×°ÖÿÉÒÔÓÃÀ´ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡£×ó²àÖØÎïA´øÓе²¹âƬ£¬Æä×ÜÖÊÁ¿Îªm£¬ÓÒ²àÖØÎïBÖÊÁ¿ÎªM£¬Á½ÖØÎïÓÉ¿ç¹ý¹â»¬¶¨»¬ÂÖµÄÉþÏàÁ¬¡£¹âµçÃÅ¿ÉÒÔ²âÁ¿µ²¹âƬ¾¹ý¹âµçÃÅʱµÄµ²¹âʱ¼ä£¬µ²¹âƬµÄ¿í¶ÈÓÃb±íʾ£¬µ²¹âƬÓë¹âµçÃÅÖ®¼äµÄ¾àÀëÓÃh±íʾ£¬µ²¹âƬͨ¹ý¹âµçÃÅʱµÄƽ¾ùËٶȿɿ´³Éµ²¹âƬͨ¹ý¹âµçÃÅʱµÄ˲ʱËٶȡ£
(1)ʵÑ鿪ʼ֮ǰ£¬ÏÈÓÃÓα꿨³ß²âÁ¿µ²¹âƬµÄ¿í¶Èb¡£°´ÉÏͼËùʾÁ¬½ÓʵÑéÆ÷²Ä£¬ÊµÑéʱÁ½ÖØÎïÓɾ²Ö¹¿ªÊ¼Ô˶¯£¬ÖØÎïA¡¢BµÄÖÊÁ¿Ó¦Âú×ãµÄ¹ØϵΪM________m. (Ìî´óÓÚ¡¢µÈÓÚ¡¢Ð¡ÓÚ)
(2)ÔÚʵÑé¹ý³ÌÖУ¬Óë¹âµçÃÅÏàÁ¬µÄÊý×ÖºÁÃë¼Æ¼Ç¼Ïµ²¹âƬµÄµ²¹âʱ¼äΪt£¬Ôòµ²¹âƬͨ¹ý¹âµçÃÅʱµÄ˲ʱËٶȿɱíʾΪv=_____________¡£(ÓÃÌâÖÐËù¸ø×Öĸ±íʾ)
(3)Á½ÖØÎï´Ó¾²Ö¹¿ªÊ¼Ô˶¯£¬µ±µ²¹âƬ¾¹ý¹âµçÃÅʱ£¬Á½ÖØÎï×é³ÉµÄϵͳ¶¯ÄÜÔö¼ÓÁ¿¿É±íʾ=____________£¬ÏµÍ³µÄÖØÁ¦ÊÆÄܼõÉÙÁ¿¿É±íʾΪ=___________£¬ÔÚʵÑéÎó²îÔÊÐíµÄ·¶Î§ÄÚ£¬ÈôÂú×ã=£¬Ôò¿ÉÈÏΪϵͳµÄ»úеÄÜÊغ㡣(ÖØÁ¦¼ÓËÙ¶ÈΪg)
(4)ΪÁ˼õСżȻÎó²î,ʵÑéʱ¶à´Î¸Ä±äµ²¹âƬµ½¹âµçÃŵľàÀëh£¬×÷³öµÄv2hͼÏóΪһֱÏߣ¬²¢²âµÃ¸ÃͼÏóµÄбÂÊΪk£¬ÔòÖØÁ¦¼ÓËٶȱí´ïʽg=_____________¡£
¡¾´ð°¸¡¿´óÓÚ
¡¾½âÎö¡¿
£¨1£©[1]£®ÊµÑéʱÐèÈÃÖØÎïAÏòÉϼÓËÙ£¬ÔòÖØÎïA¡¢BµÄÖÊÁ¿Ó¦Âú×ãµÄ¹ØϵΪM>m.
£¨2£©[2]£®¸ù¾Ý¼«¶Ìʱ¼äÄÚµÄƽ¾ùËٶȵÈÓÚ˲ʱËÙ¶ÈÖª£¬µ²¹âƬͨ¹ý¹âµçÃŵÄ˲ʱËÙ¶È
£®
£¨3£©[3]£®ÏµÍ³¶¯ÄܵÄÔö¼ÓÁ¿
[4]£®ÏµÍ³ÖØÁ¦ÊÆÄܵļõСÁ¿
¡÷Ep=£¨M-m£©gh£®
£¨4£©[5]£®¸ù¾Ýϵͳ»úеÄÜÊغãµÃ£¬
½âµÃ
ÔòͼÏßµÄбÂÊ
½âµÃÖØÁ¦¼ÓËÙ¶È
£®