g0 |
2 |
17 |
18 |
g0 |
2 |
3 |
2 |
3 |
2 |
GMm |
(R+h)2 |
g0 |
2 |
Mm |
R2 |
R |
R+h |
mg0 |
2 |
17 |
18 |
17 |
18 |
3 |
2 |
(2
| ||||
|
GMm |
R2 |
4π2 |
T2 |
4 |
3 |
3π |
GT02 |
17 |
18 |
(2
| ||||
|
3π |
GT02 |
A.一直增大 | B.一直减小 |
C.先增大,后减小 | D.先减小,后增大 |
A.9.0×1016kg | B.6.4×1017kg | C.9.0×1025kg | D.6.4×1026kg |
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