本题目来源于试卷: Physics Unit5: Circular Motion & Gravitation，类别为 国际高中通用物理
[单选题]
For a spacecraft going from the E7v d jh*sce5rwy. vv,7arth toward the Sun, at,r cq u ;+mftc1c9blv) what distance from the Earth will the gravitational forces due to the Sun a1;ccb+)vm u9, fqc lrtnd the Earth cancel?
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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