本题目来源于试卷: Physics Unit26: Special Theory of Relativity,类别为 Generic Physics
[单选题]
An object moves in a direction4ad n3 s1zcix9 mlc;2r parallel to its length with a velocityl-y g*ub iy-v/(osmf0 that approaches the velocity of light. The width of this object, as measured by a stationary observeyogm f0 -/bu (ls-yi*vr,
A. approaches infinity.
B. approaches zero.
C. increases slightly.
D. does not change.
参考答案: D
本题详细解析:
暂无
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