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1、6.5 溽,2020/7/3, 棬10飬衣 棬,2020/7/3,2020/7/3,1957104 ,1970420,20031015 ,2020/7/3,1岻,2,3 Mmv Ta r ,(aV T ),(3) ,(4) ,(aV T ) r ,(2) ,1,2,3,4,v1v2=v3v4,T14, 1 2 3 4 5,r1:r2=1:4, (1) v1:v2= (2) T1:T2 =,2011113R1R2V1V2 ( ),A. B. C. D.,201215,B,2020/7/3,渽,2020/7/3,1 (,V1=
2、7.9km/s,11.2km/sv7.9km/s,2 (),V2=11.2km/s,V3=16.7km/s,3, ,1渽,2,rJ vK,淢,84,202073,1 澲,r v T a ,棬24,2, , ,24 h h=36000 km v3.1km/s,3,3,202073,31120,塢,(,202073,( ) A B C D,201117,AC,2020/7/3,1,2,a = g,V,F,FF,FF,M,m,AA,A,A,1,2,-,-,1,2,R,V1,V2,900,L,112312P23
3、Q123 A3 1 B3 1 C2Q 3Q D1P2 P,BD,2h1ABB𣬽.gTİR,1 2B, , ,2. 20071024 12 2448 11511 hA123.5 T A. B. C., D. E.,D,3. 20071024 12 2448 11511 hA123.5 T R,棿, ,ababb a b A B C D,B,1,14,棨,195710 ,1961412,1969720 11,1970424,2,20031015 ,20051012,20071024,2008925 ,3,200784 2008525, 19971015 20041,10 197232 19866,