本题目来源于试卷: gc physics textbook chapter 5 problems,类别为 通用国际物理
[问答题]
Show that if a satellite orbits very near the surface of a planet wzmdq0c)0bph e .ja5 )xit:8/eqw/eswu qe/mz p::j rmx 1h period T , the density (mass/volume) of the plqx u/mew:::r ze8wp/es/mq j1 anet is $\rho=m / V=3 \pi / G T^{2}$ .
(b) Estimate the density of the Earth, given that a satellite near the surface orbits with a period of about 85 min .
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