gc textbook chapter 11 Vibrations and Waves (id: 3b8800ccf)

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]
When you walk with a c4 ydjdzinkg: x -+.3u,6nusnc.o m,u;y bdx2hup of coffee (diameter 8 cm) at just the right pace of about 1 step per second, t2;ho,bmy x.ud he coffee sloshes more and more until eventually it starts to spill over the top (Fig. 11–55). Estimate the speed of waves in the coffee.    cm/s

参考答案: 16±2%


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