本题目来源于试卷: gc textbook chapter 11 Vibrations and Waves,类别为 IB物理学
[问答题]
A 5.0-kg trout is attached to the hook of a vertical spr+ekp1hsnf. )f9 9n/ /blierq5ofxr l /ing scale, andh mw8-8 u7aysh- uxr8p then is released. Describe the scale reading as a functioh-w hy88s7prua 8um-xn of time.
参考答案: The scale reading will oscillate with damped oscillations about an equilibrium reading of 5.0 kg, with an initial amplitude of 5.0 kg (so the range of readings is initially from 0.0 kg and 10.0 kg). Due to friction in the spring and scale mechanism, the oscillation amplitude will decrease over time, eventually coming to rest at the 5.0 kg mark.
本题详细解析:
暂无
|