問題詳情

2. The mass in the figure slides on a frictionless surface. If m = 2 kg, k1 = 800 N/m, and k2 = 450 N/m, what is approximate thefrequency of oscillation (in Hz)?
(A) 2
(B) 4
(C) 6
(D) 8
(E) 10



參考答案