本题目来源于试卷: gc textbook chapter 11 Vibrations and Waves，类别为 通用国际物理
[问答题]
A mass hanging from a spring dc)sdy7n :e6ican oscild kv(er862 hh.gmsy)vlate in the vertical direction or can swing as a pendulum of small amplevh 8( r ydgv6.2h)skmitude, but not both at the same time. Which one is longer, the period of the vertical oscillations or the period of the horizontal swings, and by what amount? [Hint: Let $l_0$ be the length of the unstretched spring, and L be its length with the mass attached at rest.]
参考答案: 
本题详细解析:
暂无
| 
