gc textbook chapter 11 Vibrations and Waves (id: 07a02581a)

本题目来源于试卷: gc textbook chapter 11 Vibrations and Waves，类别为 IB物理学

[填空题]
An object with mass a+-p jb5zy.v2+welvn2 xj8q.j7 avco-:p fhi 3.0 kg is attac8ce1xj 8qesb 4/yutpr9 j ow,ex s+7o3hed to a spring with spring stiffness constant k = 280 N/m and is executing simple harmonic motion. When the object is 0.020 m from its equilibrium position, it is moving with a speed of 0.55 m/4x ruox8e/ecb jpej1q8wsy, 3 +7ost 9s
(a) Calculate the amplitude of the motion.    m
(b) Calculate the maximum velocity attained by the object.$\approx$    m/s (round to two decimal place)[Hint: Use conservation of energy.]

参考答案:
空格1: 0.06034±2%  空格2: 0.58±2% 


本题详细解析:

微信扫一扫，分享更方便