gc textbook chapter 11 Vibrations and Waves (id: da02c5e64)

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 fisherman’s scale str,w14hcjs*g fapz2 g syzi:t821oh pk8/x;j)/ v 3rqy9odmefbh-l zy; etches 3.6 cm when a 2.7-kg fish hangs from it. (a) What i ;hbzh1q ly)d yk39o/mj pfeov-r/8x;s the spring stiffness constant $\approx$    N/m
(b) what will be the amplitude and frequency of vibration if the fish is pulled down 2.5 cm more and released so that it vibrates up and down? $\approx$    Hz (round to one decimal place)

参考答案:
空格1: 740±2%  空格2: 2.6±2% 


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