Physics Unit8: Rotational Motion (id: d818f221c)

[单选题]
A wheel starts at rest,u* wmvb:j11+m) )pvj qj n7xql and has an angular accelex lptd4*dcj +.ration of $4 \; rad/s^2$. Through what angle does it turn in 3.0 s?

A. $36 \; rad$
B. $18 \; rad$
C. $12 \; rad$
D. $9.0 \; rad$


参考答案:  B


本题详细解析: 暂无