本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
The second hand of a clock has a *3yn- ;k9j.wedv7wc0ug l-i 2 mruadsleh64q8wm8wd uq;sb3aze-v 8oo wm, zo8ngth of 0.30 m. What distance does the tip of the second hand sweep through in 3 mow88dwzauoo6smw3z- 8; h8qbm ev4 ,q inutes and 45 seconds?
A. $1.1 \; m$
B. $1.8 \; m$
C. $7.1 \; m$
D. $13 \; m$
参考答案: C
本题详细解析:
暂无
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Post time 2024-1-22 02:51:16