6.1 special relativity 1 (id: f7c79fac5)

本题目来源于试卷: 6.1 special relativity 1，类别为 IB物理学

[单选题]
Relative to a stationary observer, a movingq . 0y nql3qah4w/7(aoydww. w objc+6 d;z1is8w gs pve.mect

A. appears shorter than normal.
B. appears longer than normal.
C. keeps its same length time.
D. can do any of the above. It depends on the relative velocity between the observer and the object.


参考答案:  A


本题详细解析: 暂无

微信扫一扫，分享更方便