估算地球质量:
Gm/(h+ r地)^2=(r地+h)*(2π/T1)^2
m=4π^2(h+ r地)^3/(GT1^2)
估算太阳的质量:
GM/(ct)^2=(ct)*(2π/T2)^2
M=4π^2(ct)^3/(GT2^2)
(c为光速,G为万有引力常数)
估算地球质量:
Gm/(h+ r地)^2=(r地+h)*(2π/T1)^2
m=4π^2(h+ r地)^3/(GT1^2)
估算太阳的质量:
GM/(ct)^2=(ct)*(2π/T2)^2
M=4π^2(ct)^3/(GT2^2)
(c为光速,G为万有引力常数)