本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
A wheel of diameter of 68.0 cm slows down uniformlyk1e4h8.lgnwkni;lym z3 / :yl from 8.9 mjtkk g u3+:3d:-x, e, esfgtj/vwol40 m/s to rest over a distance of 115 m. What is the angu oels :9,gmj 3v-xgf/3 ttkjd+:euwk, lar acceleration?
A. $-1.80 \; rad/s^2$
B. $-0.90 \; rad/s^2$
C. $-5.65 \; rad/s^2$
D. $-11.3 \; rad/s^2$
参考答案: B
本题详细解析:
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Post time 2024-1-22 02:51:16