本题目来源于试卷: Superposition，类别为 美国物理杯赛(Physics Bowl)
[单选题]
02.05: The diagram shows rb+ofd (-o-n4yh tc.mh:fv b1 two transverse p z-t/ ,cf;a*x+ yx,ki rp3 bez7 asc;5ccpib(dulses moving along a string. One pulse is moving to the right and the second is moving to the left. Both pulses reach point x at the same instant. What would be the resulting motion of point x as the two p f+a75,z;cx kd sb/ay3e cibc pi*p c-z(xt;,rulses pass each other?
A. up then down
B. down then up
C. up, down, up
D. down, up, down
E. there would be no motion, the pulses cancel one another
参考答案: C
本题详细解析:
暂无
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