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 cut3*q *d1x2g7 y ngbavdp ofg:ifcp clb); n jkk:p11at4t+ coffee (diameter 8 cm) at just the right pace of abob:; +lajtn cp)cg1 p1f4tkk:iut 1 step per second, the 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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