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Clearnote
Q&A
Senior High
Physics
求解🙏🏻
Physics
Senior High
11 monthsago
妍
求解🙏🏻
V16 (應選2項) 直位移隨時間t的變化如下圖所示。試問下列何者可能是此繩波的波速? 甲點直位移 W -物理科試題 (164) 觀測拉緊的水平細繩上行進波的傳播,發現繩上相距 4cm 的甲、乙兩點,其給直位移始終相同,而甲點鉛 2 x-4 (A) 10 (B)8 (C)6 (D) 4 (E)2 cm/s 2 =S 10. 0.2 0.4 0.6 0.8 -t(s)
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