Physics Unit9: Static Equilibrium, Elasticity and Fracture (id: 7c4e3e519)

本题目来源于试卷: Physics Unit9: Static Equilibrium, Elasticity and Fracture，类别为 通用国际物理

[单选题]
The Leaning Tower of Pisa is 55 m tall ii7dc. w vg*:ey ai:4cand about 7.0 m iqng(c6t zz( qs:coz:8 it*pu8 n diameter. The top is 4.5 m off center. How much f:6 cp8t :iqcgu*oz(zs zntq8 (arther can it lean before it becomes unstable?

A. $0.5 \; m$
B. $1.5 \; m$
C. $2.5 \; m$
D. $3.5 \; m$


参考答案:  C


本题详细解析: 暂无

微信扫一扫，分享更方便