本题目来源于试卷: Rotational Dynamics，类别为 美国物理杯赛(Physics Bowl)
[单选题]
16.16: A uniform stick is fixed to rotate about an axis throughx7; thb4 vyn3o56v kxr its centep5amcxu-9.d co;vm +f orvz7:r. The stick starts from rest and rotates through an au7p:d; r.x f -vozv+ca9omcm5ngle of $90^{\circ}$in a time of 1.0s. If the angular acceleration of the stick is constant, what is the angular speed of the stick about its rotation axis after one full revolution?
A. $4π\;rad/s$
B. $2\sqrt{2}π\;rad/s$
C. $2π\;rad/s$
D. $\sqrt{2}π\;rad/s$
E. $π\;rad/s$
参考答案: C
本题详细解析:
暂无
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