問題詳情

18. A particle of mass 1 kg is confined to move in the one-dimensional region x ＞ 0. It is subject to a potential energy function

(Joules). If the particle is initially placed at its mechanical equilibrium position and then given a small displacement, what is the period of its subsequent oscillations?
(A)


(B)


(C)


(D)


(E) None of the above

參考答案

答案：A

統計：A:0,B:0,C:0,D:0,E:0

難度：計算中