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 通用国际物理

[填空题]
An object with mass 3.0 kg is attached to a sexbmr40l ;dj 7pring with spring stiffnessukwysh 3 w( ;d/vsl -rbe7:d4+mlvwr) constant k = 280 N/m and is executing simple harmonic motion. When the object is 0.020 m from its equilibrium position, it is mo/)7;sekdyrw w dul+svv:mwl(rb4-3 hving with a speed of 0.55 m/s
(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:

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