問題詳情
1.甲蟲在沙地爬行引起的地面震動包含了縱波與橫波兩種：縱波波速約為150 m／s，橫波的波速約為100 m／s。在距離甲蟲不遠處測量，兩種地面的震動時間相差了10 ms，則該處距離甲蟲多少m？
(A)
(B)
(C) 4.
(D)
(E) 6
(A)
(B)
(C) 4.
(D)
(E) 6
參考答案
答案：A[無官方正解]
難度：非常困難0
統計：A(4),B(0),C(0),D(2),E(0)
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