本题目来源于试卷: Physics Unit5: Circular Motion & Gravitation，类别为 通用国际物理
[单选题]
For a spacecraft goinp;+3hqp+um 3 cj2sn77irfg ob 65do21j m-dkzu.g v vsg from the Earth toward the Sun, at what distance from the Earth will the gravitational forces due to the Sun and the Earth cancelz 2g-6.mo jvvud5s1kd ?
Earth's mass: Me = $5.98 \times 10^{24} \; kg$ the Sun's mass: Ms = $1.99 \times 10^{30} \; kg$
Earth-Sun distance: r = $1.50 \times 10^{11} \; m$
A. $1.30 \times 10^{8} \; m$
B. $2.60 \times 10^{8} \; m$
C. $1.30 \times 10^{10} \; m$
D. $2.60 \times 10^{10} \; m$
参考答案: B
本题详细解析:
暂无
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