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]
Give several everyday (uf: v /4 yuuhu*l3*iyovm e)9uoaqa/ examples of resonanp-. lb1 iy *ludgqr8f(ce.
参考答案: Some examples of resonance: Pushing a child on a playground swing – you always push at the frequency of the swing. Seeing a stop sign oscillating back and forth on a windy day. When singing in the shower, certain notes will sound much louder than others. Utility lines along the roadside can have a large amplitude due to the wind. Rubbing your finger on a wineglass and making it “sing”. Blowing across the top of a bottle. A rattle in a car (see Question 11).
本题详细解析:
暂无
| 
