本题目来源于试卷: Physics Unit26: Special Theory of Relativity，类别为 Generic Physics
[单选题]
The kinetic energy of a :o; dm gddx8 eo1/ ppx-3l4wvql9d6 cwproton is 80% of its total enewmb 0dx, my3.rrgy. What is the momentum i3yr b0, mdx.mwn $kg \cdot m/s$ of the proton?
A. $5.0 \times 10^{-19} \; kg \cdot m/s$
B. $2.5 \times 10^{-19} \; kg \cdot m/s$
C. $5.0 \times 10^{-18} \; kg \cdot m/s$
D. $2.5 \times 10^{-18} \; kg \cdot m/s$
参考答案: D
本题详细解析:
暂无
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Post time 2024-1-14 16:03:04