[填空题]
Calculate the force of Earth’s gravity on a spacecu,01 l3/ly /2ukbnjgf eatt*bj1sg2fg;g o-h raft 12,800 o iqj91)+rxlup84) nlx9zjx 1gs-n-q9msda q km (2 Earth radii) above the Earth’s sno q9)gq1jx- 9xd1 j+n9uslrxpl8-)aimq z4surface if its mass is 1350 kg.
