本题目来源于试卷: Physics Unit8: Rotational Motion,类别为 Generic Physics
[单选题]
What arc length does td.f 1dszb g ty1 i4:hka3 gsdt.l8r2p;he Earthbp gvs:32gj :u9x xf5t travel in a three month period in its nearly circular or9gj:2:f5ugvxsx 3b tp bit about the Sun with a radius of $1.5 \times 10^{11} \; m$?
A. $1.2 \times 10^{11} \; m$
B. $1.8 \times 10^{11} \; m$
C. $2.4 \times 10^{11} \; m$
D. $3.0 \times 10^{11} \; m$
参考答案: C
本题详细解析:
暂无
|