Physics Unit27: Early Quantum Theory and Models of the Atom (id: 09c2a7bba)

本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom，类别为 通用国际物理

[单选题]
A person of mass 50 kg has a wkzdz jag , 2b;5/ba5ie4v el14axhe7q*y e0zpavelength of $4.4 \times 10^{-36} \; m$ when running. How fast is she running?

A. 2.0 m/s
B. 3.0 m/s
C. 4.0 m/s
D. 5.0 m/s


参考答案:  B


本题详细解析: 暂无

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