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 4.00-m long rod is hinged at o qedkme(hld35pn; 5:g 8dnvmd y 95tt6ka- o7iqi8/hc r78g4wpkf;ss ne end. The rod is initially held in the horizontal position, and then released as the free end is allowed to fa pkfiih -csr7 ykv/987dm8ongqwd; t5t4sa 6 8ll. What is the angular acceleration as it is released? (The moment of inertia of a rod about one end is ML2/3.)
A. $2.45 \; rad/s^2$
B. $3.68 \; rad/s^2$
C. $4.90 \; rad/s^2$
D. $6.75 \; rad/s^2$
参考答案: B
本题详细解析:
暂无
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