Physics Unit9: Static Equilibrium, Elasticity and Fracture (id: 6ffbae9aa)

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 horizontal componentdsr6e 8r thm0* of the buttressing forc36 fqdl, /qvfg uek;tufi ;i4.e at the base of a pointed arch ;,lf4ui 3qfife q;t/ 6vdu.gkis

A. less than that of a rounded arch.
B. equal to that of a rounded arch.
C. greater than that of a rounded arch.
D. zero in magnitude.


参考答案:  A


本题详细解析: 暂无

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