[填空题]
At what distance from the.b-zb+ tel m,oyf4(ws Earth will a so p2dz5x fwb or )m-outa(o2lj/1(afh37 w7pcpacecraft traveling directly from the Earth to the Moon experience zero net force because the Earth and Moon pull 1oa 5 wd2(atoxbo j-p27rc fplm3fo7 )wz(u/h with equal and opposite forces? $\times 10^8$
