ÌâÄ¿ÄÚÈÝ

¾«Ó¢¼Ò½ÌÍø2012Äê12ÔÂ27ÈÕ£¬ÎÒ¹ú×ÔÐÐÑÐÖƵġ°±±¶·µ¼º½ÎÀÐÇϵͳ¡±£¨BDS£©Õýʽ×éÍøͶÈëÉÌÓã®2012Äê9Ô²ÉÓÃÒ»¼ýË«Ðǵķ½Ê½·¢ÉäÁ˸ÃϵͳÖеÄÁ½¿Å¹ìµÀ°ë¾¶¾ùΪ21332kmµÄ¡°±±¶·-M5¡±ºÍ¡°±±¶·-M6¡±ÎÀÐÇ£¬Æä¹ìµÀÈçͼËùʾ£®¹ØÓÚÕâÁ½¿ÅÎÀÐÇ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
·ÖÎö£º¸ù¾ÝÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦µÃ³öÏßËٶȡ¢ÖÜÆÚ¡¢¼ÓËÙ¶ÈÓë¹ìµÀ°ë¾¶µÄ¹Øϵ£¬²¢½øÐбȽϣ®
½â´ð£º½â£ºA¡¢¸ù¾ÝG
Mm
r2
=ma
Öª£¬¹ìµÀ°ë¾¶ÏàµÈ£¬ÔòÏòÐļÓËٶȴóСÏàµÈ£®¹ÊAÕýÈ·£®
B¡¢¸ù¾Ýv=
GM
r
Öª£¬¹ìµÀ°ë¾¶Ô½´ó£¬ÏßËÙ¶ÈԽС£¬µÚÒ»ÓîÖæËٶȵĹìµÀ°ë¾¶µÈÓÚµØÇòµÄ°ë¾¶£¬ÊÇ×öÔÈËÙÔ²ÖÜÔ˶¯µÄ×î´óËٶȣ¬ËùÒÔÁ½¿ÅÎÀÐǵÄËٶȾùСÓÚ7.9km/s£®¹ÊB´íÎó£®
C¡¢±±¶·-M6µÄ¹ìµÀ°ë¾¶Ð¡ÓÚͬ²½ÎÀÐǵĹìµÀ°ë¾¶£¬ÔòÏßËٶȴóÓÚͬ²½ÎÀÐǵÄËÙÂÊ£®¹ÊCÕýÈ·£®
D¡¢ÒòΪ±±¶·-M6µÄ¹ìµÀ°ë¾¶Ð¡ÓÚͬ²½ÎÀÐǵĹìµÀ°ë¾¶£¬¸ù¾ÝT=
4¦Ð2r3
GM
Öª£¬±±¶·-M6µÄÖÜÆÚСÓÚͬ²½ÎÀÐǵÄÖÜÆÚ£¬¼´Ð¡ÓÚµØÇò×ÔתµÄÖÜÆÚ£®¹ÊD´íÎó£®
¹ÊÑ¡AC£®
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÕÆÎÕÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦ÕâÒ»ÀíÂÛ£¬²¢ÄÜÁé»îÔËÓã®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø