問題詳情

6. (5%) A forced, undamped, and resonant motion of a mass on a spring can be described in the followingequation:

, where x(t) is the location of the mass. In the beginning, the mass is  located at x(0)=0 and the initial velocity of the mass is equal to I, ie.,

， The Laplace transformX(s) of x(t) is:
(A)


(B)


(C)

 
(D)


(E)

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增