問題詳情

12. A 2.0 kg block on a frictionless table is connected to two idealmassless springs with spring constants k1 and k2 whose oppositeends are fixed to walls, as shown in the figure. What is the angularfrequency of the oscillation if k1=7.6 Nm and k2=5.0 N/m?


(A) 2.5 rad/s
(B) 3.5 rad/s
(C) 0.40 rad/s
(D) 0.56 rad/s
(E) 5.5rad/s.

參考答案

答案：A
難度：計算中-1
書單：沒有書單，新增