Mm |
(R+h)2 |
4π2 |
T2 |
4π2(R+h)3 |
GT2 |
(2)根据G
Mm |
R2 |
GM |
R2 |
4π2(R+h)3 |
R2T2 |
(3)月球密度为:ρ=
M |
V |
| ||
|
3π(R+h)3 |
GT2R3 |
答:(1)月球的质量为
4π2(R+h)3 |
GT2 |
(2)月球表面的重力加速度为
4π2(R+h)3 |
R2T2 |
(3)月球的密度为
3π(R+h)3 |
GT2R3 |
Mm |
(R+h)2 |
4π2 |
T2 |
4π2(R+h)3 |
GT2 |
Mm |
R2 |
GM |
R2 |
4π2(R+h)3 |
R2T2 |
M |
V |
| ||
|
3π(R+h)3 |
GT2R3 |
4π2(R+h)3 |
GT2 |
4π2(R+h)3 |
R2T2 |
3π(R+h)3 |
GT2R3 |