本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 通用国际物理
[单选题]
A mass is attached tokow;j*a+v0wp0 / vu: tjn9srt a sp;sn9uz5u;; ijx-vkadk t+e cks+.y:7q mv2qlring of spring constant 60 N/m along a horizontal, frictionless surface. The spring is ;2iv+xv sm7 5t;lq+kzc.u9 : dj-e;kkusqnay initially stretched by a force of 5.0 N on the mass and let go. It takes the mass 0.50 s to go back to its equilibrium position when it is oscillating. What is the frequency of oscillation?
A. $0.50 \; Hz$
B. $1.0 \; Hz$
C. $1.5 \; Hz$
D. $2.0 \; Hz$
参考答案: A
本题详细解析:
暂无
| 
