ÌâÄ¿ÄÚÈÝ

2007Äê5ÔÂ6ÈÕÖ£ãê¹ú¼ÊÂíÀ­ËɱÈÈü³É¹¦¾Ù°ì£¬ÖÐÔ­ÈËÃñºô»½ÂíÀ­ËɵįÈÇÐÔ¸ÍûÒ²ÔÚÕâÒ»ÌìµÃÒÔʵÏÖ£®´Ë´Î±ÈÈüµÄ³É¹¦¾Ù°ìÈÃÕâÒ»¹ú¼ÊÈüÊÂÒ²³ÉΪ֣ãêÁ½³ÇµÄÓÖÒ»ÕÅÃûƬ£®
£¨1£©³õÈý£¨30£©°àµÄÂíÌìÓîͬѧÏëÀûÓÃÖÜÄ©Ç××Ô´ÖÂÔ²âÁ¿Ò»ÏÂÖ£ãê¹ú¼ÊÂíÀ­ËÉÈüµÀµÄ×ܳ¤¶È£®ÇëÄã¸øËûÉè¼ÆÒ»¸ö²âÁ¿·½°¸£®
£¨2£©´Ë´Î±ÈÈü£¬Å®×Ó×é¹Ú¾ü°×Ñ©£¨Èçͼ£©ÒÔ2Сʱ33·Ö51ÃëµÄ³É¼¨ÅÜÍêÈ«³Ì£®¶øÖ£ãê¹ú¼ÊÂíÀ­ËɱÈÈüÈüµÀµÄ×ܳ¤¶ÈÊÇ42.195km£®ÇëÄã¼ÆËãËýÅÜÍêÈ«³ÌµÄƽ¾ùËÙ¶È£®

½â£º£¨1£©ÏÈÓÿ̶ȳ߲â³ö×ÔÐгµÂÖ×ӵİ뾶d£¬ÀûÓÃÔ²µÄÖܳ¤¹«Ê½L=¦Ðd£¬¼ÆËã³ö³µÂÖµÄÖܳ¤£¬È»ºóÔÚ³µÂÖÉÏ×öÒ»¼ÇºÅ£¬Æï×Å×ÔÐгµÑØÂíÀ­ËÉÈüµÀ×ßÍ꣬Êý³ö³µÂÖת¶¯µÄȦÊýn£¬ÓÃȦÊýn³ËÒÔ³µÂÖµÄÖܳ¤£¬¾Í¿ÉÒÔ²â³öÂíÀ­ËÉÈüµÀµÄ³¤¶Ès=n¦Ðd£®
£¨2£©°×Ñ©ÅÜÍêÈ«³ÌÓõÄʱ¼ät=2Сʱ33·Ö51Ãë=9231s£¬×Ü·³Ìs=42.195km=42195m
ËýÅÜÍêÈ«³ÌµÄƽ¾ùËÙ¶Èv===4.57m/s
´ð£º£¨1£©²âÁ¿·½°¸£ºÏÈÓÿ̶ȳ߲â³ö×ÔÐгµÂÖ×ӵİ뾶d£¬ÀûÓÃÔ²µÄÖܳ¤¹«Ê½L=¦Ðd£¬¼ÆËã³ö³µÂÖµÄÖܳ¤£¬È»ºóÔÚ³µÂÖÉÏ×öÒ»¼ÇºÅ£¬Æï×Å×ÔÐгµÑØÂíÀ­ËÉÈüµÀ×ßÍ꣬Êý³ö³µÂÖת¶¯µÄȦÊýn£¬ÓÃȦÊýn³ËÒÔ³µÂÖµÄÖܳ¤£¬¾Í¿ÉÒÔ²â³öÂíÀ­ËÉÈüµÀµÄ³¤¶Ès=n¦Ðd£®
£¨2£©ËýÅÜÍêÈ«³ÌµÄƽ¾ùËÙ¶ÈΪ4.57m/s£®
·ÖÎö£º£¨1£©ÓÉÓÚÂíÀ­ËÉÈüµÀ½Ï³¤£¬Ô¶Ô¶³¬¹ýÁ˿̶ȳߵÄ×î´ó²âÁ¿Öµ£¬ËùÒÔÒªÓá°Á¿Ð¡Çó´ó·¨¡±£¨¿ÉÏÈѡȡһ¸öСÎïÌå»òһС²¿·Ö£¬Óÿ̶ȳ߲âÈ¡Æä³¤¶È£¬È»ºóÉè·¨²â³ö´óÎïÌåÓëСÎïÌ壨»òС²¿·Ö£©µÄ±¶Êý¹ØÏµ£¬×îºó¸ù¾ÝÕâÒ»±¶Êý¹ØÏµÇóµÃ´óÎïÌåµÄ³¤¶È£©²âÁ¿£®
£¨2£©ÖªµÀ°×Ñ©ÅÜÂíÀ­ËÉÓõÄʱ¼ätºÍ×Ü·³Ìs£¬ÔËÓù«Ê½v=¼´¿ÉÇó³öËýµÄËÙ¶È£®
µãÆÀ£º£¨1£©±¾ÌâµÄ½âÌâ¹Ø¼üÊÇÖªµÀ¡°Á¿Ð¡Çó´ó·¨¡±µÄº¬Ò壬»áÓÃÒ»²½µÄ³¤¶Èת»»´Ó½Ìѧ¥µ½Ð£ÃſڵľàÀ룮
£¨2£©ÊìÁ·ÔËÓÃËٶȼÆË㹫ʽ£¬²¢×¢ÒⵥλµÄͳһ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø