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 is 80% of i3*o o(3uxu tad l6nw6its total energy. :d w. uz 9v/ms;sbfccmuj4*o4What is the momentum in.fj*s:/c v scub mm9 uz4o;w4d $kg \cdot m/s$ 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
| 
