ÌâÄ¿ÄÚÈÝ
ÎïÌåÔÚÍòÓÐÒýÁ¦³¡ÖоßÓеÄÊÆÄܽÐ×öÒýÁ¦ÊÆÄÜ£®ÈôÈ¡Á½ÎïÌåÏà¾àÎÞÇîԶʱµÄÒýÁ¦ÊÆÄÜΪÁ㣬һ¸öÖÊÁ¿ÎªmµÄÖʵã¾àÖÊÁ¿ÎªMµÄÒýÁ¦Ô´ÖÐÐÄΪrʱ£¬ÆäÍòÓÐÒýÁ¦ÊÆÄÜEP=-A£®E=GMm£¨
B£®E=
C£®E=
D£®E=
¡¾´ð°¸¡¿·ÖÎö£ºÇó³öÎÀÐÇÔڰ뾶Ϊr1Ô²ÐιìµÀºÍ°ë¾¶Îªr2µÄÔ²ÐιìµÀÉϵ͝ÄÜ£¬´Ó¶øµÃÖª¶¯ÄܵļõСÁ¿£¬Í¨¹ýÒýÁ¦ÊÆÄܹ«Ê½Çó³öÊÆÄܵÄÔö¼ÓÁ¿£¬¸ù¾ÝÄÜÁ¿ÊغãÇó³ö·¢¶¯»úËùÏûºÄµÄ×îСÄÜÁ¿£®
½â´ð£º½â£º¸ù¾ÝÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦ÓÉ£º
£¬½âµÃ
£®
£¬½âµÃ
£®
Ôò¶¯ÄܵļõСÁ¿Îª
£®
ÒýÁ¦ÊÆÄܵÄÔö¼ÓÁ¿
¸ù¾ÝÄÜÁ¿Êغ㶨ÂÉ£¬·¢¶¯»úÏûºÄµÄ×îСÄÜÁ¿
£®¹ÊBÕýÈ·£¬A¡¢C¡¢D´íÎó£®
¹ÊÑ¡B£®
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üµÃ³öÎÀÐǶ¯ÄܺÍÊÆÄܵı仯Á¿£¬´Ó¶ø¸ù¾ÝÄÜÁ¿ÊØºã½øÐÐÇó½â£®
½â´ð£º½â£º¸ù¾ÝÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦ÓÉ£º
Ôò¶¯ÄܵļõСÁ¿Îª
ÒýÁ¦ÊÆÄܵÄÔö¼ÓÁ¿
¸ù¾ÝÄÜÁ¿Êغ㶨ÂÉ£¬·¢¶¯»úÏûºÄµÄ×îСÄÜÁ¿
¹ÊÑ¡B£®
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üµÃ³öÎÀÐǶ¯ÄܺÍÊÆÄܵı仯Á¿£¬´Ó¶ø¸ù¾ÝÄÜÁ¿ÊØºã½øÐÐÇó½â£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿