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]
A person weighing 800 N stands with oneh -yljeas99h td2u)b q* 8eov)9h hyo8 foot on each of two bathroom scal spe3,nuj/(p,hvbl3 4gixo, ces. Which statement is definitely tru3x b3s4 eiu(ncl jhp/vp,,o,g e?
A. Each scale will read 800 N.
B. Each scale will read 400 N.
C. If one scale reads 500 N, the other will read 300 N.
D. None of the above is definitely true.
参考答案: C
本题详细解析:
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