Physics Unit26: Special Theory of Relativity (id: f16e7eb58)

本题目来源于试卷: Physics Unit26: Special Theory of Relativity，类别为 通用国际物理

[单选题]
The kinetic energy of a proton is 80% of92s*+ mqqfm je its total energy. What is the speedyce)rh7wkkcpg6y5jl-wd jl ;+n0 ( h0 ofhpryc+- nk5j0 hlj(gwye;7 c0lw kd6) the proton?

A. $0.02 \; c$
B. $0.87 \; c$
C. $0.98 \; c$
D. $1.0 \; c$


参考答案:  C


本题详细解析: 暂无

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