Physics Unit8: Rotational Motion (id: 2a1d1388f)

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本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics

[单选题]
A wheel starts from rest and reaches an angular speed of 6.0 rad/s k9p8.wn+peuuw2rrt 2 c f,ztjx/, +yk whil6l.wam1 ,cawse turning through 2.0 revolutions. aswawl 61mc.,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