問題詳情

42. A block of mass m = 2.0 kg is connected by two springs with force constants k1 = 800 N/m and k2=500 N/m, as shown in the figure below. The block is displaced from its equilibrium position and oscillates on the frictionless surface. Which of the following is closest to the frequency of this oscillation?


(A)2 Hz
(D)8 Hz
(B)4 Hz
(E)10 Hz
(C)6 Hz

參考答案

答案：B
難度：計算中-1
書單：沒有書單，新增