本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 国际高中通用物理
[单选题]
A mass is attached to a spring of spring constant 60 Nm9qr,q7 .wamtevld8,w1z f y-u:6 ihc /m along a horizont5l kw1naq0 up,al, frictionless surface. The spring is initially stretched by a force of uk,al15pqw0n 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 period of oscillation?
A. $0.50 \; s$
B. $1.0 \; s$
C. $1.5 \; s$
D. $2.0 \; s$
参考答案: D
本题详细解析:
暂无
| 
