問題詳情

52. A 2.0 kg block on a frictionless table is connected to two ideal massless springs with springconstants k1 and k2 whose opposite ends are fixed to walls, as shown in the figure. What is angularfrequency of the oscillation if k1 = 7.5 N/m and k2 = 5.0 N/m?


(A) 0.40 rad/s
(B) 0.56 rad/s
(C) 1.2 rad/s
(D) 2.5 rad/s
(E) 3.5 rad/s

參考答案

答案：D
難度：計算中-1
書單：沒有書單，新增