本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 通用国际物理
[单选题]
A wheel of diameter of 68.0 cm kq5h7xm:taa2tt;pv ;hli ;: a slows5; fw7rg v wr9z*janzg2j3 b.v.3qruv down uniformly from 8.40 m/s to rest over a distance of 1j 73rwru2fwqvv.javz*.3rzb;ng9 5 g15 m. What is the angular acceleration?
A. $-1.80 \; rad/s^2$
B. $-0.90 \; rad/s^2$
C. $-5.65 \; rad/s^2$
D. $-11.3 \; rad/s^2$
参考答案: B
本题详细解析:
暂无
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