問題詳情

2. A mass m is attached to a spring with spring constant k (the other end of the spring isExed). The mass of the spring is negligible. When the mass moves at velocity v, there is adrag force -bu acting on the mass.
Which figure describes the displacement x of the mass as a function of time for some initialcondition under the condition that the oscillator is overdamped?
(A)


(B)


(C)


(D)


(E) none of the above

參考答案

答案：D
難度：計算中-1
書單：沒有書單，新增