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 slow g ,,fryc6zlqe1dbe/ji* (kq6s down unif(zvn0 .m vye.shwn8 xj)zx5op9ani/hv. h:7 r ormly from 8.40 m/s to rest over a distance of 115 m. Whsv7w0nh..n x:) m.h 5zyvpr oha zixe8 jn9v(/at 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
| 
