問題詳情
5. 某人以8公尺/秒等速追趕前方靜止之公車,當距公車20公尺時,公車突然以2公尺/秒2 等加速度起動,則某人與公車之最短距離為多少公尺?
(A)
(B)
(C)
(D)
(E) 12 公尺。
(A)
(B)
(C)
(D)
(E) 12 公尺。
參考答案
答案:B
難度:非常困難0
統計:A(0),B(0),C(0),D(0),E(0)
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