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Rotational Equilibrium (id: e87ea0429)

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admin 发表于 2024-7-30 16:29:29 | 显示全部楼层 |阅读模式
本题目来源于试卷: Rotational Equilibrium,类别为 美国物理杯赛(Physics Bowl)

[单选题]
10.16: Amass M1=40 kn v+ z/vbvt, akqrm+p.(xa/*p g is at the very edge of a 6.0:916etsg ro vjm long plank which is pivoted about its center of mass located directly at the ceno v9j 6rgt:e1ster of its length. How far from the center of the plank (x) should the mass kg M2=80 kg be placed so that the plank remains in static equilibrium in a horizontal position?



A. 0.05m
B. 1.33m
C. 1.50m
D. 2.00m
E. 3.00m


参考答案:  C


本题详细解析: 暂无

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