Physics Unit27: Early Quantum Theory and Models of the Atom (id: a883209b0)

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本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom，类别为 Generic Physics

[单选题]
A person of mass 50 v im;4wddq/( g6x-qqo6uhhm9 k phgj z9tpe ;d0x2zmn42u7h1kg has a wavelength 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