ÌâÄ¿ÄÚÈÝ

19£®Èçͼ£¬ÖÊÁ¿ÏàͬµÄÁ½ÎïÌåa¡¢b£¬Óò»¿ÉÉ쳤µÄÇáÉþ¿ç½ÓÔÚͬһ¹â»¬µÄÇáÖʶ¨»¬ÂÖÁ½²à£¬aÔÚˮƽ×ÀÃæµÄÉÏ·½£¬bÔÚˮƽ´Ö²Ú×ÀÃæÉÏ£®³õʼʱÓÃÁ¦Ñ¹×¡bʹa¡¢b¾²Ö¹£¬³·È¥´ËѹÁ¦ºó£¬a¿ªÊ¼Ô˶¯£¬ÔÚaϽµµÄ¹ý³ÌÖУ¬bʼÖÕδÀ뿪×ÀÃ森Ôڴ˹ý³ÌÖУ¨¡¡¡¡£©
A£®aµÄ¶¯ÄÜ´óÓÚbµÄ¶¯ÄÜ
B£®Á½ÎïÌå»úеÄܵı仯Á¿ÏàµÈ
C£®aµÄÖØÁ¦ÊÆÄܵļõСÁ¿µÈÓÚÁ½ÎïÌå×ܶ¯ÄܵÄÔö¼ÓÁ¿
D£®ÉþµÄÀ­Á¦¶ÔaËù×öµÄ¹¦Óë¶ÔbËù×öµÄ¹¦µÄ´úÊýºÍΪÁã

·ÖÎö bµÄËÙ¶ÈÔÚÉþ×Ó·½ÏòµÄ·ÖËÙ¶ÈÓëaµÄËÙ¶ÈÏàµÈ£¬±È½Ï³öËٶȴóС¼´¿É±È½Ï¶¯ÄܵĴóС£®

½â´ð ½â£ºA¡¢½«bµÄʵ¼ÊËٶȽøÐзֽâÈçͼ£º
ÓÉͼ¿ÉÖªva=vbcos¦È£¬¼´aµÄËÙ¶ÈСÓÚbµÄËٶȣ¬¹ÊaµÄ¶¯ÄÜСÓÚbµÄ¶¯ÄÜ£¬¹ÊA´íÎó£»
B¡¢ÓÉÓÚÓÐĦ²ÁÁ¦×ö¹¦£¬¹Êabϵͳ»úеÄܲ»Êغ㣬Ôò¶þÕß»úеÄܵı仯Á¿²»ÏàµÈ£¬¹ÊB´íÎó£»
C¡¢aµÄÖØÁ¦ÊÆÄܵļõСÁ¿µÈÓÚÁ½ÎïÌå×ܶ¯ÄܵÄÔö¼ÓÁ¿Óë²úÉúµÄÄÚÄÜÖ®ºÍ£¬¹ÊaµÄÖØÁ¦ÊÆÄܵļõСÁ¿´óÓÚÁ½ÎïÌå×ܶ¯ÄܵÄÔö¼ÓÁ¿£¬C´íÎó£»
D¡¢ÔÚÕâ¶Îʱ¼ätÄÚ£¬Éþ×Ó¶ÔaµÄÀ­Á¦ºÍ¶ÔbµÄÀ­Á¦´óСÏàµÈ£¬Éþ×Ó¶Ôa×öµÄ¹¦µÈÓÚ-FTvat£¬Éþ×Ó¶ÔbµÄ¹¦µÈÓÚÀ­Á¦ÓëÀ­Á¦·½ÏòÉÏbµÄλÒƵij˻ý£¬¼´£ºFTvbcos¦Èt£¬ÓÖva=vbcos¦È£¬ËùÒÔÉþµÄÀ­Á¦¶ÔaËù×öµÄ¹¦Óë¶ÔbËù×öµÄ¹¦µÄ¾ø¶ÔÖµÏàµÈ£¬¶þÕß´úÊýºÍΪÁ㣬¹ÊDÕýÈ·£®
¹ÊÑ¡£ºD£®

µãÆÀ ±¾Ì⿼²éÁËÓÐĦ²ÁÁ¦×÷ÓÃϵÄϵͳ¹¦ÄÜת»¯¹Øϵ£¬¿Ë·þĦ²ÁÁ¦×ö¹¦Ê±£¬ÏµÍ³µÄ»úеÄܼõÉÙ£¬¼õÉٵĻúеÄÜת»¯ÎªÄÚÄÜ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø