Vibrations and Waves (id: 3b8800ccf)

本题目来源于试卷: Vibrations and Waves，类别为 IB物理学

[填空题]
When you walk with a cxe7d2r0dso l50bcg3g: k 1 g3)gifzta z38qbtlvkk5adsx651wu rrwf*4m / ;dup of coffee (diameter 8 cm) at just the right pace of about 1 step per second, the coffee sloshes more and more until eventually it starts to spill ovk4k5 6f/l*qrr m 8avb53 x stdwuz;1dwer the top (Fig. 11–55). Estimate the speed of waves in the coffee.    cm/s

参考答案: 16±2%


本题详细解析:

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