gc textbook chapter 11 Vibrations and Waves (id: 0f584d320)

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]
A 950-kg car strikes a huge spring at a s-58n 9eiy ipwm 5 wzbrwwwr:,;peed of 22 m/s (Fig. 11–54),vd/s s w 9.)uxqkdkt+7 compressing the spring 5.0 m. (a) What is the sprin+) qxd.7dvusw/k9ts k g stiffness constant of the spring?    N/m (b) How long is the car in contact with the spring before it bounces off in the opposite direction?    s

参考答案:
空格1: 18392±2%  空格2: 0.71±2% 


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