本题目来源于试卷: Physics Unit17: Electric Potential，类别为 国际高中通用物理
[单选题]
A proton moves 0.10 m along the directa.ou8ek 1du*keg /5vb ion of an electric field of v8qr2;v 6fycehd0s 5 cv)kpj+ magnitude 3.0 V/m. What is the change in6v2 y5 8kcqfe ;vcrh+jpv0 )sd kinetic energy of the proton?
A. $4.8 \times 10^{-20} \; J$
B. $3.2 \times 10^{-20} \; J$
C. $1.6 \times 10^{-20} \; J$
D. $8.0 \times 10^{-21} \; J$
参考答案: A
本题详细解析:
暂无
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