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 国际高中通用物理

[单选题]
The kinetic energy of a proton skhc 9m38 ffmg1p2*rois 80% of its total energy. What is the speed k/1mgi wb3wrmqx kc5ig9,9 .sof sx bw91/k3 mqkic9 w,g.rgm5 ithe 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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