万有引力概念填空,好困啊,求你们帮帮忙,谢谢!
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(1)GMm/(R+h)^2=mg g=GM/(R+h)^2
(2)GMm/R0^2=mg' M=g'R0^2/G
ρ=M/V V=4πR0^3/3 ρ=3g'/4GR0
(3)GMm/R0^2=m4π^2R0/T^2 M=4π^2R0^3/G T^2
ρ=M/V V=4πR0^3/3 ρ=3π/GT^2
(4) GMm/r^2=mv^2/r v=(GM/r)^1/2 Ek=1/2mv^2= GMm/2r
GMm/r^2=m4π^2r/T^2 T=(4π^2r^3/GM)^1/2
(1)GMm/(R+h)^2=mg g=GM/(R+h)^2
(2)GMm/R0^2=mg' M=g'R0^2/G
ρ=M/V V=4πR0^3/3 ρ=3g'/4GR0
(3)GMm/R0^2=m4π^2R0/T^2 M=4π^2R0^3/G T^2
ρ=M/V V=4πR0^3/3 ρ=3π/GT^2
(4) GMm/r^2=mv^2/r v=(GM/r)^1/2 Ek=1/2mv^2= GMm/2r
GMm/r^2=m4π^2r/T^2 T=(4π^2r^3/GM)^1/2
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