Physics Unit8: Rotational Motion (id: 04ad22d76)

[单选题]
What arc length does the Earth travel in a threo ;nedldj01 6hxh 4wuny897se wvxo ;3e month period w+e izu-f+nwjvae0-; in its nearly circular orbit about the Sun with a radius of wea zj0+w u--ve fi+;n$1.5 \times 10^{11} \; m$?

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