本题目来源于试卷: Physics Unit26: Special Theory of Relativity，类别为 Generic Physics
[单选题]
An electron is traveling at 0.85cu 4z04hyaupkz(*6 omb. What is its mass? (The resrd3r.tk ; /o.m5n3 hc5dtdizmt mass is $9.11 \times 10^{-31} \; kg$.)
A. $1.4 \times 10^{-29} \; kg$
B. $7.2 \times 10^{-30} \; kg$
C. $1.7 \times 10^{-30} \; kg$
D. $2.4 \times 10^{-30} \; kg$
参考答案: C
本题详细解析:
暂无
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Post time 2024-1-14 16:03:04