本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
A wheel starts from :opwcd4cb p8( rest and reaches an angular speed of 6.0 rad/s while ;v8-ibjp f/ d/yleem3turning through 2.0 revol/j3ep -yiebl/ d8v ;fmutions. What is the average angular acceleration of the wheel?
A. $0.24 \; rad/s^2$
B. $1.4 \; rad/s^2$
C. $3.0 \; rad/s^2$
D. $9.0 \; rad/s^2$
参考答案: B
本题详细解析:
暂无
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Post time 2024-1-22 02:51:16