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 starts from rest and reaches an angular speed of 6.0 radth:7duf.( e/z)xc n;zr0dzbt/uqk1i 42kdcn33azquk uc 7,l8s while turning through 2.0 revolutions. What is the a84 c3,k3u ckq iuk2ndzalu17qverage 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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